Human pathology

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Macroscopical images

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dermoid cysts

Testicular dermoid cyst Testicular dermoid cyst

ear anomalies

Ear anomaly

obstructive renal dysplasia

Obstructive multicystic renal dysplasia Obstructive multicystic renal dysplasia Bilateral obstructive renal dysplasia (7 years) Bilateral obstructive renal dysplasia (7 years) Bilateral obstructive renal dysplasia (7 years) Bilateral obstructive renal dysplasia (7 years) Obstructive renal dysplasia (19 weeks) Bilateral obstructive multicystic renal dysplasia with unilateral renal (...) Bilateral obstructive multicystic renal dysplasia with unilateral renal (...) Bilateral obstructive multicystic renal dysplasia with unilateral renal (...)

papillary tumors

Papillary pattern of growth in a port Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma

rectal polyps

Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Rectal juvenile polyp Rectal juvenile polyp

renal cysts

Bilateral multicystic kidneys Bilateral multicystic kidneys ARPKD at 34 weeks

syndromal diffuse cystic renal dysplasia

Renal dysplasia in Meckel syndrome (15 weeks) Renal dysplasia in Meckel syndrome (15 weeks)

ventricular septal defect

Ventricular septal defect

Abcess

Subcutaneous abcess Periappendicular abcess in appendicitis Cryptic abcess in active Crohn colitis Cryptic abcess in active Crohn colitis

abcessed pilonidal sinus cyst

Abcessed pilonidal sinus cyst Abcessed pilonidal sinus cyst

acute appendicitis

Acute appendicitis Acute appendicitis Perforated acute appendicitis Acute appendicitis Acute appendicitis Acute appendicitis Acute appendicitis Acute appendicitis Acute appendicitis Acute appendicitis Local peritonitis in acute appendicitis Local peritonitis in acute appendicitis Acute appendicitis Acute appendicitis with fecalith Destruction of appendiceal wall in an acute appendicitis Periappendicular abcess in appendicitis Acute appendicitis Acute appendicitis

acute bronchopneumonia

Diffuse acute bronchopneumonia Diffuse acute bronchopneumonia Diffuse acute bronchopneumonia Diffuse acute bronchopneumonia

acute hepatitis

Hepatic necrosis in adenoviral hepatitis

Acute inflammation

Acute inflammation with granulocytic diapedesis in ileal Crohn (...) Acute inflammation with granulocytic diapedesis in ileal Crohn (...) Acute inflammation with granulocytic diapedesis in ileal Crohn (...) Acute inflammation with granulocytic diapedesis in ileal Crohn (...) Acute inflammation with granulocytic diapedesis in ileal Crohn (...) Periappendicular abcess in acute appendicitis Acute colonic cryptitis in Crohn disease Acute colonic cryptitis in Crohn disease Cryptic abcess in colonic Crohn disease Cryptic abcess in Crohn active colitis

acute ovaritis

Acute ovaritis and paratubal abcess Acute ovaritis and paratubal abcess Acute ovaritis and paratubal abcess

Adenitis

Mycobacterial adenitis Mycobacterial adenitis Mycobacterial adenitis Mycobacterial adenitis with cutaneous fistula

adenoids

Adenoids Adenoids - CD20 immunochemistry Adenoids - CD3 immunochemistry BCL2 immunostaining in adenoid

Adenomas

Thyroid macrofollicular adenoma Ovarian serous cystadenoma Parathyroid adenoma Parathyroid adenoma Parathyroid adenoma

adenoviral hepatitis

Hepatic necrosis in adenoviral hepatitis Hepatic necrosis in adenoviral hepatitis Hepatic necrosis in adenoviral hepatitis

adenoviral infections

Hepatic necrosis in adenoviral hepatitis Adenoviral colonic infections Adenoviral colonic infections Adenoviral colonic infections Adenoviral colonic infections Adenoviral colonic infections Adenoviral colonic infections Adenoviral colonic infections Adenoviral colonic infections

Adenovirus

Hepatic necrosis in adenoviral hepatitis Hepatic necrosis in adenoviral hepatitis Adenoviral colonic infection Adenoviral colonic infection Adenoviral colonic infection Adenoviral colonic infection Adenoviral colonic infection Adenoviral colonic infection Adenoviral colonic infection Adenoviral colonic infection Adenoviral inclusion in adenoviral cholangitis (Case 11613) Adenoviral inclusion in adenoviral cholangitis (Case 11613) Adenoviral inclusion in adenoviral cholangitis (Case 11613) Adenoviral inclusion in adenoviral cholangitis (Case 11613) Adenoviral inclusion in adenoviral cholangitis (Case 11613)

adipocytic tumors

Lower limb lipoma Lipblastoma Mesenteric lipoma Mesenteric lipoma Mesenteric lipoma Mesenteric lipoma Mesenteric lipoma Mesenteric lipoma fibrous hamartoma of infancy (juvenile fibrous hamartoma) Fibrolipoma Fibrolipoma

adipous tissue

Fibrosis in adipous tissue

adrenal hematoma

Adrenal hematoma Adrenal hematoma Adrenal hematoma

adrenal hemorrhages

Adrenal hemorrhages in neonatal cardiogenic shock Adrenal hemorrhages in neonatal cardiogenic shock Adrenal hematoma Adrenal hematoma Adrenal hematoma Adrenal gland with hemorrhagic suffusions Adrenal gland with hemorrhagic suffusions

adrenal macrocysts

Cystic adrenal in in Beckwith-Wiedemann syndrome (fetus 27 weeks) Cystic adrenal in in Beckwith-Wiedemann syndrome (fetus 27 weeks) Cystic adrenal in in Beckwith-Wiedemann syndrome (fetus 27 weeks)

adrenal neuroblastoma

Adrenal neuroblastoma (post-chemotherapy appearance) Adrenal neuroblastoma (post-chemotherapy appearance) Adrenal differentiating neuroblastoma

adrenal tumors

Adrenal neuroblastoma (post-chemotherapy appearance) Adrenal pheochromocytoma (Adrenal paraganglioma) Adrenal pheochromocytoma (Adrenal paraganglioma) Aldosterone-secreting adrenocortical tumor

Adrenals

Fetal adrenals above kidneys Adrenals in the neonate Adrenals (3 years)

adrenocortical carcinoma

Adrenocortical carcinoma

adrenocortical tumors

Adrenocortical carcinoma Aldosterone-secreting adrenocortical tumor Aldosterone-secreting adrenocortical tumor Aldosterone-secreting adrenocortical tumor

Agenesis

Bilateral renal agenesis in a fetus Testicular agenesis (isolated and sporadic)

allograft rejection

Acute renal allograft rejection Acute renal allograft rejection

Amnion

Amnion nodosum nodosum

amnion nodosum

Amnion nodosum Amnion nodosum Amnion nodosum Amnion nodosum Amnion nodosum

amniotic bands

Amniotic bands (22 weeks) Amniotic bands (22 weeks) Amniotic bands (22 weeks) Amniotic bands (Case #11370) Amniotic bands (Case #11370) Amniotic bands with fetal digital sections (Case #11370)

amniotic lesions

Amnios nodosum Amnios nodosum Amnios nodosum Amnion nodosum Amnion nodosum

amniotic sac

Amniotic sac Hemorrhagic amniotic sac with embryo Fetus in amniotic sac

anal imperforation

Anal imperforation (anal atresia) Rectovesical fistula with anal imperforation Anorecta atresia and rectovesical fistula (22 weeks) Anal imperforation Anal imperforation Anal imperforation in caudal regression syndrome with spina bifida (21 (...) Anal imperforation with microcephaly and fetal immotility syndrome (...) Anal imperforation in caudal regression sequence

anencephaly

Anencephaly Anencephaly. Anencephaly

anorectal agenesis

Rectovesical fistula Anorectal atresia: imperforate anus and rectovesical fistula (22 (...) Anorectal atresia: imperforate anus and rectovesical fistula (22 (...) Anorectal agenesis with rectovesical fistula Anorectal agenesis without fistula: blind colon Anorectal agenesis with rectovesical fistula Anorectal agenesis with rectovesical fistula Anorectal agenesis with rectovesical fistula in caudal regression (...) Anorectal agenesis with rectovesical fistula in caudal regression (...) Anorectal agenesis with rectourethral fistula Case 10783: Caudal regression syndrome with rectovaginal fistula

anorectal agenesis with horseshoe kidney

Anorectal agenesis with horseshoe kidney Anorectal agenesis with horseshoe kidney Anorectal agenesis with horseshoe kidney Horseshoe kidney associated with anorectal agenesis and rectovesical (...) Horseshoe kidney associated with anorectal agenesis and rectovesical (...)

anorectal malformations

Anorectal atresia: imperforate anus and rectovesical fistula (22 (...) Anal imperforation Rectourethral fistula Association of anal imperforation with rectourethral fistula Association of anal imperforation with rectourethral fistula

anterior hairline

Low anterior hairline (28 weeks)

aortic arch hypoplasia

Aortic arch hypoplasia Aortic arch hypoplasia Parietal left ventricular polyp in aortic arch hypoplasia Aortic arch hypoplasia Parietal left ventricular polyp in aortic arch hypoplasia Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Aortic arch hypoplasia with left ventricle hypoplasia Aortic arch hypoplasia (Case 10783)

aortic coarctation

Pre-ductal aortic coarctation Pre-ductal aortic coarctation Pre-ductal aortic coarctation Preductal aortic coarctation Aortic coarctation Preductal aortic coarctation in a malformative syndrome (fetus 26 (...) Preductal aortic coarctation in a malformative syndrome (fetus 26 (...) Preductal aortic coarctation in a malformative syndrome (fetus 26 (...) Preductal aortic coarctation in a malformative syndrome (fetus 26 (...) Preductal aortic coarctation Preductal aortic coarctation

appendiceal ulceration

Acute appendicitis Acute appendicitis Mucosal ulceration in acute appendicitis

Appendicitis

Acute appendicitis: suppuration and perforation Acute appendicitis Acute appendicitis Periappendicular abcess in acute appendicitis Acute appendicitis Perforated appendicitis

arteriovenous malformations

Intestinal arteriovenous malformation Pulmonary arteriovenous malformation Cutaneous arteriovenous malformation Cutaneous arteriovenous malformation Leptomeningeal arteriovenous malformation Leptomeningeal arteriovenous malformation

aspergillus cerebral abcess

Aspergillus cerebral abcess

asymmetric limb shortening

Asymmetric limb shortening in X-linked chondrodysplasia punctata type 2 (...) Asymmetric limb shortening in X-linked chondrodysplasia punctata type 2 (...)

atresias

Blind-end jejunal atresia Blind-end jejunal atresia Blind-end cecal colonic atresia Blind-end cecal colonic atresia

atypical mycobaterial adenitis

Atypical mycobacteria adenitis. Macroscopy. Adenocutaneous fistula in a mycobacterial adenitis Adenocutaneous fistula in a mycobacterial adenitis Mycobacterial granulomatous adenitis

autoimmune hepatitis

Autoimmune hepatitis Autoimmune hepatitis Autoimmune hepatitis Autoimmune hepatitis Autoimmune hepatitis

autosomal recessive polycystic kidney disease

ARPKD at 21 gestational weeks ARPKD at 21 gestational weeks ARPKD at 34 weeks ARPKD at 34 weeks ARPKD at 34 weeks ARPKD at 34 weeks Liver ARPKD at 21 weeks

bacterial endocarditis

Septic embols in lungs in bacterial endocarditis Septic embols in lungs in bacterial endocarditis

BALT hyperplasia

BALT hyperplasia (HPS) BALT hyperplasia (CD20 immunolabeling) CD20 in lung: slight bronchi-associated lymphoid tissue (BALT) (...) Bronchiectasis and BALT hyperplasia (Case 11750) Bronchiectasis and BALT hyperplasia (Case 11750) Bronchiectasis and BALT hyperplasia (Case 11750) Bronchiectasis and BALT hyperplasia (Case 11750) Bronchiectasis and BALT hyperplasia (Case 11750)

benign lymphadenopathies

Nodal Castleman disease

bicornuate uterus

bilateral multicystic kidneys

Bilateral diffuse multicystic kidneys Bilateral diffuse multicystic kidneys Bilateral diffuse multicystic kidneys Renal ARPKD Bilateral non-obstructive multicystic renal dysplasia (BNOMRD) Bilateral non-obstructive multicystic renal dysplasia (BNOMRD) Renal dysplasia in Meckel syndrome (15 weeks) Renal dysplasia in Meckel syndrome (15 weeks)

bilateral non-obstructive renal dysplasia

Bilateral non-obstructive multicystic renal dysplasia (BNOMRD) (Association (...) Non-obstructive bilateral multicystic renal dysplasia (NOBMRD) (Association (...) Non-obstructive bilateral multicystic renal dysplasia with dextrocardia Bilateral non-obstructive renal multicystic dysplasia (BNOMRD) in Meckel (...) Bilateral non-obstructive renal multicystic dysplasia (BNOMRD) in Meckel (...) Bilateral non-obstructive renal multicystic dysplasia (BNOMRD) in Meckel (...) Renal dysplasia in Meckel syndrome (15 weeks) Renal dysplasia in Meckel syndrome (15 weeks) Non-syndromal bilateral non-obstructive renal dysplasia (non-syndromal (...) Non-syndromal bilateral non-obstructive renal dysplasia (non-syndromal (...) Non-syndromal bilateral non-obstructive renal dysplasia (non-syndromal (...) Non-syndromal bilateral non-obstructive renal dysplasia (non-syndromal (...)

bilateral renal agenesis

Bilateral renal agenesis Bilateral renal agenesis in urinary agenesis (Case 10783)

bilateral renal hypoplasia

Bilateral renal hypoplasia Bilateral simple renal hypoplasia (22 weeks) Isolated bilateral renal hypoplasia

biliary sludge

Biliary sludge Biliary sludge

biliary tracts

Extrahepatic biliary tract

blastemal tumors

Wilms tumor Blastemal component in Wilms tumor Blastemal component in Wilms tumor Blastemal component in Wilms tumor Blastemal component in Wilms tumor Blastemal component in Wilms tumor Blastemal component in Wilms tumor

blind colon

Blind colon associated with anorectal agenesis

blind-end digestive atresia

Blind-end jejunal atresia Blind-end jejunal atresia Blind-end cecal colonic atresia Blind-end cecal colonic atresia

botryoid Wilms tumor

Botryoid Wilms tumor

branchial remnants

Preauricular appendix in a malformative syndrome (Fetus, 20 (...) Cervical branchial cyst Cervical branchial cyst Cervical branchial cyst (CD20 immunostaining)

broad thumb

Broad thumb in a Pfeiffer syndrome Broad thumb in a Pfeiffer syndrome Broad thumb in a Pfeiffer syndrome Broad thumb in a Pfeiffer syndrome

bronchial carcinoid tumor

Bronchial carcinoid tumor

bronchial tumors

Bronchial carcinoid tumors

bronchiectasis

Bronchiectasis with mucocele Bronchiectasis in cystic fibrosis Bronchiectasis in cystic fibrosis Bronchiectasis in cystic fibrosis Bronchiectasis in cystic fibrosis Bronchiectasis in cystic fibrosis Bronchiectasis with peribronchial inflammation Bronchiectasis with peribronchial inflammation Bronchiectasis and BALT hyperplasia (Case 11750) Bronchiectasis and BALT hyperplasia (Case 11750) Bronchiectasis and BALT hyperplasia (Case 11750) Bronchiectasis and BALT hyperplasia (Case 11750) Bronchiectasis and BALT hyperplasia (Case 11750)

calcified tumors

Pilomatricoma Pilomatricoma (pilomatrixoma)

caliceal dilatation

Caliceal dilatations in fetal obstructive kidney (21 weeks) Caliceal dilatations in fetal obstructive kidney (22 weeks) Caliceal dilatations in fetal obstructive kidney (22 weeks) Bilateral caliceal dilatation Huge cystic dilatation of the upper calix in fetal hydronephrosis Huge cystic dilatation of the upper calix in fetal hydronephrosis Huge cystic dilatation of the upper calix in fetal hydronephrosis

campomelic dysplasia

Campomelic dysplasia Campomelic dysplasia Acampomelic campomelic dysplasia with SOX9 mutation Acampomelic campomelic dysplasia with SOX9 mutation Campomelic dysplasia Campomelic dysplasia Campomelic dysplasia

camptodactyly

Camptodactyly in a Pena-Shokeir syndrome Camptodactyly in a Pena-Shokeir syndrome Camptodactyly in a Pena-Shokeir syndrome Camptodactyly (21 weeks) Camptodactyly (21 weeks) Camptodactyly (21 weeks) Camptodactyly in trisomy 18 Camptodactyly in trisomy 18

capillary hemangiomas

Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Intramuscular lobular capillary hemangioma Intramuscular lobular capillary hemangioma Intramuscular lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma

carcinoid tumor

Bronchial carcinoid tumor. Appendiceal carcinoid tumor Appendiceal carcinoid tumor

cardiac cavities

Left cavities in bacterial mitral endocarditis

cardiac lesions

Cardiac infarcts Cardiac infarcts Cardiac infarcts

cardiac septal defects

Ventricular septal defect

cardiac valves

cardiac ventricles

Heart and valves (medicinet.com)

cardiogenic shock

Adrenal hemorrhages in neonatal cardiogenic shock Adrenal hemorrhages in neonatal cardiogenic shock Malpighi pyramid congestion and hemorrhages in neonatal cardiogenic (...)

caseous necrosis

Confluent caseous necrosis in mycobacterial adenitis Cutaneous fistula of caseous necrosis in mycobacterial adenitis Confluent caseous necrosis in mycobacterial adenitis Confluent caseous necrosis in mycobacterial adenitis

Castleman disease

Nodal Castleman disease Nodal Castleman disease Nodal Castleman disease

CDPX2

Chondrodysplasia punctata type 2 Chondrodysplasia punctata type 2 Chondrodysplasia punctata type 2 Chondrodysplasia punctata type 2

cellular schwannoma

Cellular schwannoma Cellular schwannoma Cellular schwannoma

cerebellum

Brainstem and cerebellum Brainstem and cerebellum Brainstem and cerebellum (1 month) Brainstem and cerebellum (1 month) Normal cerebellum

cerebral abcess

Aspergillus cerebral abcess

cerebral hemorrhages

Parietal cerebral hemorrhage Parietal cerebral hemorrhage Cerebral vascular malformation with massive cerebral hemorrhage

cervical teratoma

Cervical teratoma (21 weeks) Cervical teratoma (21 weeks) Cervical teratoma (21 weeks) Cervical teratoma (21 weeks) Cervical teratoma (21 weeks)

cheloid

Hypertrophic scar Hypertrophic scar Cheloid Cheloid Cheloid hypertrophic scar Cheloid hypertrophic scar

cholelithiasis

Biliary lithiasis (Cholelithiasis) Cholelithiasis Cholelithiasis Cholelithiasis and biliary sludge Cholelithiasis and biliary sludge Biliary lithiasis Biliary lithiasis

Cholestasis

Cholestatis Portal cholestasis Cholestatic cirrhosis in extra-hepatic bile duct atresia Cholestatic liver Cholestatic liver Cholestatic liver

cholestatic cirrhosis

Cholestatic micronodular cirrhosis in biliary tract atresia Cholestatic cirrhosis Cholestatic cirrhosis in extrahepatic biliary tract atresia Cholestatic cirrhosis in extrahepatic biliary tract atresia Cholestatic cirrhosis in extrahepatic biliary tract atresia Cholestatic cirrhosis in extrahepatic biliary tract atresia Cholestatic cirrhosis in extrahepatic biliary tract atresia Cholestatic cirrhosis in extra-hepatic biliary tract atresia Cholestatic cirrhosis in extra-hepatic biliary tract atresia

cholestatic liver

Cholestatic liver Cholestatic liver Cholestatic liver

chondrodysplasia punctata

Chondrodysplasia punctata chondrodysplasia punctata chondrodysplasia punctata chondrodysplasia punctata chondrodysplasia punctata chondrodysplasia punctata chondrodysplasia punctata

chorangioma

Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Placental chorangioma Small chorangioma Small chorangioma

chronic interstitial nephritis

Chronic interstitial nephritis Chronic interstitial nephritis Polar superior chronic interstitial nephritis in a severe vesico-ureteral (...) Polar superior chronic interstitial nephritis in a severe vesico-ureteral (...) Chronic interstitial nephritis Hydronephrosis with chronic intertistial nephritis Segmental renal dysplasia and chronic interstitial nephritis in (...)

chronic pneumonia

Chronic pneumonia Chronic pneumonia Chronic pneumonia Chronic pneumonia

chylomicron retention disease

Chylomicron retention disease (Duodenal endoscopy) Chylomicron retention disease (Duodenal endoscopy) Chylomicron retention disease (Duodenal endoscopy) Chylomicron retention disease (Duodenal endoscopy)

cleft lip/palate

Bilateral lip/palate clefts Bilateral lip/palate clefts in Meckel syndrome

cleft palate

Bilateral cleft lip and cleft palate in a fetus Median cleft palate in polymalformative syndrome Cleft palate in malformative syndrome

clinodactyly

Fifth finger clinodactyly in trisomy 21 Fifth finger clinodactyly Fifth finger clinodactyly and palmar transverse crease in trisomy (...) Second, fourth and fifth finger clinodactyly in trisomy 21

club hand

Club hand 20 weeks Left club hand with left radial agenesis, short cubitus and thumb agenesis (...) Bilateral radial agenesis with club hands and bilateral thumb agenesis (20 (...) Bilateral radial agenesis with club hands and bilateral thumb agenesis (20 (...) CLub hand with first metacarpal hypoplasia CLub hand with first metacarpal hypoplasia

cobblestone

Cobblestones Cobblestones Cobblestone appearance in Crohn ileitis Cobblestone appearance in Crohn ileitis Cobblestone appearance in Crohn ileitis Cobblestone appearance in Crohn ileitis Cobblestone appearance in Crohn ileitis

Colitis

Diffuse colitis

colonic atresia

Cecal colonic atresia Cecal colonic atresia

colonic familial adenomatous polyposis

Colonic polyposis. Macroscopy. 1 Colonic polyposis. Macroscopy. 2 Colonic polyposis. Macroscopy. 3

colonic malformations

Blind-end cecal colonic atresia Blind-end cecal colonic atresia

colonic Peutz-Jeghers polyp

Peutz-Jeghers polyp. Section. Macroscopy Peutz-Jeghers polyp. Macroscopy Peutz-Jeghers polyposis. Macroscopy Peutz-Jeghers polyp. Macroscopy

colonic pneumatosis

colonic stenosis

Colonic stenosis in neutropenic patient Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease

colorectal adenomas

Tubulous microadenoma in FAP Tubulous microadenoma in FAP Tubulous microadenoma in FAP Colorectal tubulous adenoma Familial adenomatous polyposis (FAP) Familial adenomatous polyposis (FAP) Familial adenomatous polyposis (FAP) Familial adenomatous polyposis (FAP)

colorectal polyps

Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp Colorectal juvenile polyp

colorectal tubulous adenoma

Colonic tubulous adenoma Multiple colonic adenomas in familial adenomatous polyposis Multiple colonic adenomas in familial adenomatous polyposis Multiple colonic adenomas in familial adenomatous polyposis

complete placenta circumvallata

Complete placenta circumvallata

complex vascular malformation

Complex vascular malformation (complex vascular dysplasia)

concentric cardiac hypertrophy

Concentric myocardial hypertrophy Concentric myocardial hypertrophy

congenital diaphragmatic hernia

Congenital diaphragmatic hernia Congenital diaphragmatic hernia Bilateral congenital diaphragmatic hernia Bilateral lung hypoplasia in bilateral congenital diaphragmatic (...) Bilateral lung hypoplasia in bilateral congenital diaphragmatic (...) Bilateral diaphragmatic defect

congenital lobar hyperinflation

Congenital lobar emphysema Congenital lobar emphysema Congenital lobar emphysema

congenital melanocytic nevus

congenital melanocytic nevus congenital melanocytic nevus congenital melanocytic nevus congenital melanocytic nevus congenital melanocytic nevus

congenital pulmonary airway malformations

Congenital cystic adenomatoid malformation type IV. Macroscopy. CCAM type IV. Macroscopy CCAM type II CPAM type 1 CPAM type 1 CPAM type 1 CPAM type 2 (CCAM type 2) CPAM type 2 (CCAM type 2) CPAM type 2 (CCAM type 2)

corpus luteum

Corpus luteum Ovarian corpus luteum (Ovarian luteal cyst) Ovarian corpus luteum (Ovarian luteal cyst) Ovarian corpus luteum (Ovarian luteal cyst) Ovarian corpus luteum (Ovarian luteal cyst)

CPAM type 1

CPAM type 1 CPAM type 1

CPAM type 4

CCAM type 4 CCAM type 4

Crohn colitis

Crohn disease. Ileocaecal junction. Crohn ileitis Colonic Crohn disease. Cryptic abcess Acute cryptitis Colonic tuberculoid granuloma Colonic tuberculoid granuloma Two colonic stenoses Crohn colitis Crohn colitis Crohn colitis Crohn colitis Crohn colitis Crohn colitis Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Crohn colitis Crohn colitis Crohn colitis Crohn colitis

Crohn disease

Crohn ileitis and colitis (ileocaecal region) Crohn ileitis and colitis (ileocaecal region) Crohn ileitis and colitis (ileocaecal region) Crohn ileitis and colitis (ileocaecal region) Crohn ileitis Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Acute colonic cryptitis in Crohn disease Acute colonic cryptitis in Crohn disease Colonic Crohn disease (Crohn colitis) Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease)

Crohn ileitis

Crohn ileitis Ileal ulceration in Crohn ileitis Ileal ulceration in Crohn ileitis Crohn ileitis Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease) Crohn ileitis Crohn ileitis Crohn ileitis Crohn ileitis Crohn ileitis Crohn ileitis Crohn ileitis

cunjunctival petechiae

Cunjunctival petechiae

cutaneous leishmaniasis

Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis Cutaneous leishmaniasis

cutaneous petechiae

Cutaneous petechiae Cutaneous petechiae in systemic vasculitis Cutaneous petechiae in systemic vasculitis Cutaneous petechiae in systemic vasculitis

cyclopia

Cyclopia Cyclopia Cyclopia Cyclopia

Cystic fibrosis

Cystic fibrosis: mucus plug in appendix Intestinal cystic fibrosis Intestinal cystic fibrosis Bronchiectasis in cystic fibrosis Bronchectasias in cystic fibrosis Bronchiectasis in cystic fibrosis Bronchiectasis in cystic fibrosis Bronchiectasis in cystic fibrosis Meconial peritonitis after fetal intestinal perforation in cystic (...) Meconial peritonitis after fetal intestinal perforation in cystic (...) Meconial peritonitis after fetal intestinal perforation in cystic (...) Bronchiectasis in cystic fibrosis and peribronchial inflammation in cystic (...) Mucous plug and bronchiectasis in cystic fibrosis and peribronchial (...) Bronchiectasis in cystic fibrosis and peribronchial inflammation in cystic (...) Bronchiectasis in cystic fibrosis and peribronchial inflammation in cystic (...) Mucous plug and bronchiectasis in cystic fibrosis and peribronchial (...)

cystic hydrocele

Cystic hydrocele Cysic hydrocele

cystic nephroma

Cystic nephroma Cystic nephroma Cystic nephroma Cystic nephroma Cystic nephroma Cystic nephroma Cystic nephroma

Cystic tumors

Ovarian serous cystadenoma Ovarian mature cystic teratoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma

cystinosis

Renal cystinosis Renal cystinosis Renal cystinosis Renal cystinosis

Cysts

Parasplenic cyst Cyst of the thyroglossal tract Cyst of the thyroglossal tract Cyst of the thyroglossal tract Cyst of the thyroglossal tract Cyst of the thyroglossal tract Splenic mesothelial cyst (open) Splenic mesothelial cyst (open) Splenic multilocular mesothelial cysts Splenic multilocular mesothelial cysts Thymic cyst Thymic cyst Branchial cyst Popliteal synovial cyst Tryroglossal tract cyst Nodal epidermoid cyst Nodal epidermoid cyst Nodal epidermoid cyst Popliteal synovial cyst Popliteal synovial cyst Ovarian endometriotic cyst Ovarian endometriotic cyst Ovarian luteal cyst Ovarian luteal cyst Ovarian luteal cyst Ovarian luteal cyst (afetr formalin fixation)

Deformations

Foot club varus Hand varus Poter facies (23 weeks) Poter facies (23 weeks)

dermal sinuses

Medial line dermal sinus Medial line dermal sinus Abcessed pilonidal sinus cyst Abcessed pilonidal sinus cyst

desmoplastic small round cell tumor

Peritoneal desmoplastic small round cell tumor Peritoneal desmoplastic small round cell tumor Peritoneal desmoplastic small round cell tumor Cytokeratin immunostaining Desmin immunostaining Desmin immunostaining EMA immunostaining EWSR1/WT1 fusion gene Ki67 immunostaining NH2-WT1 immunostaining

dextrocardia

Dextrocardia Dextrocardia in Ivemark syndrome with asplenia (heterotaxy with (...)

diamniotic dichorionic twin pregnancy

Placenta in diamniotic dichorionic twin pregnancy Placenta in diamniotic dichorionic twin pregnancy

diamniotic monochorionic placenta

Diamniotic monochorionic placenta in twin-twin transfusion syndrome

diaphragmatic malformations

Bilateral diaphragmatic hernia in malformative syndrome Bilateral diaphragmatic hernia in malformative syndrome Bilateral diaphragmatic hernia in malformative syndrome Bilateral diaphragmatic hernia in malformative syndrome Bilateral diaphragmatic hernia in malformative syndrome

dichorionic diamniotic gemellar placenta

Dichorionic diamniotic gemellar placenta Dichorionic diamniotic gemellar placenta

differentiating neuroblastoma

Adrenal differentiating neuroblastoma Differentiating neuroblastoma Differentiating neuroblastoma

diffuse gastric hemorrhages

Diffuse gastric hemorrhages Diffuse gastric hemorrhages

DiGeorge syndrome

DiGeorge syndrome DiGeorge syndrome Laryngeal atresia in a DiGeorge syndrome

digestive atresias

Duodenal atresia (22 weeks) Blind-end jejunal atresia Blind-end jejunal atresia Blind-end cecal colonic atresia Blind-end cecal colonic atresia

digestive Crohn disease

Crohn ileitis Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Colonic stenosis in Crohn disease Digestive Crohn disease (Crohn colitis) Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease)

digestive duplications

Ileocaecal digestive duplication cyst Ileocaecal digestive duplication cyst Ileocaecal digestive duplication cyst Ileocaecal digestive duplication cyst Intestinal duplication Duodenal duplication cyst Duodenal duplication cyst Duodenal duplication cyst Colonic duplication (ileocecal junction) Colonic duplication (ileocecal junction) Colonic duplication (ileocecal junction)

digestive hemorrhages

Hemorrhagic intestine (up)

digestive ischemic necrosis

Ileocolonic necrosis Ileocolonic necrosis Ileocolonic necrosis Ileocolonic necrosis Ileocolonic necrosis Neonatal ischemic necrosis of ileocecal region Neonatal ischemic necrosis of ileocecal region

digestive lymphomas

Ileal Burkitt lymphoma

digestive malformations

Anal imperforation with rectourethral fistula Duodenal duplication cyst Duodenal duplication cyst Duodenal duplication cyst Blind-end jejunal atresia Blind-end jejunal atresia

digestive parietal tumors

Gastric GIST Gastric GIST Gastric GIST

digestive pneumatosis

Colonic pneumatosis in infectious colitis Colonic pneumatosis in cystic fibrosis Colonic pneumatosis in cystic fibrosis

digestive polyposis

Familial adenomatous polyposis Familial adenomatous polyposis Familial adenomatous polyposis Familial adenomatous polyposis Juvenile polyps in juvenile polyposis

digestive polyposis syndromes

Familial adenomatous polyposis Familial adenomatous polyposis Familial adenomatous polyposis Familial adenomatous polyposis

dilatation of intrahepatic bile ducts

Dilatation of large bile ducts in extrahepatic biliary tract (...) Dilatation of large bile ducts in extrahepatic biliary tract (...) Dilatation of large bile ducts in extrahepatic biliary tract (...) Dilatation of large bile ducts in extrahepatic biliary tract (...) Dilatation of large bile ducts in extrahepatic biliary tract (...) Dilatation of large bile ducts in extrahepatic biliary tract (...) Dilatation of large bile ducts in extrahepatic biliary tract (...) Dilatation of large bile ducts in extrahepatic biliary tract (...) Cystic dilatation of a large bile duct in extrahepatic biliary tract (...) Cystic dilatation of a large bile duct in extrahepatic biliary tract (...) Cystic dilatation of a large bile duct in extrahepatic biliary tract (...)

distal arthrogryposis

Distal arthrogryposis (20 weeks) Distal arthrogryposis (20 weeks)

dolichocephaly

Dolichocephaly in omphalocele-spina bifida association (18 weeks)

ductal plate malformation

Ductal plate malformation (congenital hepatic fibrosis) Ductal plate malformation (congenital hepatic fibrosis) Ductal plate malformation (congenital hepatic fibrosis) Ductal plate malformation (congenital hepatic fibrosis) Ductal plate malformation (congenital hepatic fibrosis) Ductal plate malformation (congenital hepatic fibrosis)

duodenal atresia

Bind ends duodenal atresia (20 weeks) Duodenal dilatation upstrean of a bind ends duodenal atresia (20 (...)

duodenal malformations

Duodenal atresia (22 weeks) Blind ends duodenal atresia Duodenal dilatataion upstream of a blind ends duodenal atresia

duodenal mucosa

Duodenal mucosa in Anderson disease

Duplications

Intestinal duplication Colonic duplication Colonic duplication Colonic duplication

dyshormonogenetic goiter

Vesicular adenoma in dyshormonogenetic goiter Vesicular adenoma in dyshormonogenetic goiter

echinococcosis

hydatid cyst (echinococcosis) hydatid cyst : laminated and germinal membranes, with protoscolices hydatid cyst : laminated membrane hydatid cyst : protoscolex and hooklets hydatid cyst : protoscolex with refractile hooklets Hydatid cysts in pulmonary echinococcosis Hydatid cysts in pulmonary echinococcosis

Echinococcus granulosus

Pulmonary hydatid cyst Pulmonary hydatid cyst

ectopic pregnancy

Tubar pregnancy Tubar pregnancy Tubal pregnancy Tubal pregnancy

ectrodactyly

Familial foot ectrodactyly Hand ectrodactyly Hand ectrodactyly Hand ectrodactyly Foot ectrodactyly Tetraectrodactyly in a fetus Ectrodactyly Ectrodactyly with sirenomelia Ectrodactyly Ectrodactyly

Embryo

Human embryo 10mm Embryo 10mm Embryo 12mm Human embryo 12mm Embryo 12mm Embryo 12mm Embryo 17 mm (7 weeks) Embryo 17 mm (7 weeks) Embryo in hemorrhagic sac

embryonal carcinoma

Embryonal carcinoma Embryonal carcinoma Testicular embryonal carcinoma Testicular embryonal carcinoma Testicular embryonal carcinoma Testicular embryonal carcinoma Testicular embryonal carcinoma

embryonal rhabdomyosarcoma

Vulvar embryonal rhabdomyosarcoma Vulvar embryonal rhabdomyosarcoma Vulvar embryonal rhabdomyosarcoma Vulvar embryonal rhabdomyosarcoma Vulvar embryonal rhabdomyosarcoma Vulvar embryonal rhabdomyosarcoma Vulvar embryonal rhabdomyosarcoma Parotidal emryonal rhabdomyosarcoma Parotidal emryonal rhabdomyosarcoma myxoid embryonal rhabdomyosarcoma (Orbit) myxoid embryonal rhabdomyosarcoma (Orbit) myxoid embryonal rhabdomyosarcoma (Orbit) myxoid embryonal rhabdomyosarcoma (Orbit) myxoid embryonal rhabdomyosarcoma (Orbit) Myxoid embryonal rhabdomyosarcoma (Orbit) Myxoid embryonal rhabdomyosarcoma (Orbit) Myxoid embryonal rhabdomyosarcoma (Orbit) Desmin in myxoid embryonal rhabdomyosarcoma (Orbit) Desmin in myxoid embryonal rhabdomyosarcoma (Orbit) Desmin in myxoid embryonal rhabdomyosarcoma (Orbit) Myogenin in myxoid embryonal rhabdomyosarcoma (Orbit) Myogenin in myxoid embryonal rhabdomyosarcoma (Orbit) Myogenin in myxoid embryonal rhabdomyosarcoma (Orbit)

embryonal tumors

Embryonal rhabdomyosarcoma Wilms tumor

encephaloceles

Occipital encephalocele (20 weeks) Posterior encephalocele (21 weeks) Posterior encephalocele (21 weeks) Posterior encephalocele (21 weeks) Meningoencephalocele Meningoencephalocele Meningoencephalocele Posterior encephalocele in meckel syndrome

Endocarditis

Pulmonary septic embols in endocarditis Pulmonary septic embols in endocarditis Pulmonary septic embols in endocarditis Valvular endocarditis of the mitral valve Valvular endocarditis of the mitral valve Valvular endocarditis of the mitral valve

endocrine adenomas

Parathyroid adenoma Parathyroid adenoma

endocrine tumors

Adrenal pheochromocytoma Adrenal pheochromocytoma

endometrial ablation

Uterine lumen appearance after endometrial ablation Uterine lumen appearance after endometrial ablation Uterine lumen appearance after endometrial ablation

endometrial polyp

Endometrial polyp

endometriosis

Subserous endometriosis Ovarian endometriotic cyst Ovarian endometriotic cyst

endouterine tumors

Endometrial polyp

epidermoid cysts

nodal epidermoid cyst nodal epidermoid cyst nodal epidermoid cyst

epiglottis

Epiglottis and anterior wall of hypopharynx

esophageal atresia

Esophageal atresia with tracheoesophageal fistula Esophageal atresia with tracheoesophageal fistula

esophageal duplication

Oesophageal duplication

esophageal hemorrhages

Esophageal hemorrages in disseminated fungal infection Hemorrhagic oesophageal hemorrhages

esophageal mucosal lesions

Hemorrhagic oesophageal hemorrhages

Esophagitis

Ulcerative esophagitis

Ewing sarcoma

Ewing sarcoma Ewing sarcoma Ewing sarcoma Ewing sarcoma: CD99 positivity Ewing sarcoma: CD99 positivity Ewing sarcoma: CD99 positivity Ewing sarcoma of the fibula Femoral Ewing sarcoma Femoral Ewing sarcoma Femoral Ewing sarcoma Femoral Ewing sarcoma Femoral Ewing sarcoma Ewing sarcoma in spongious bone Ewing sarcoma in spongious bone Nodal metastasis of an Ewing sarcoma at a pulmonary hilus

exencephaly

Exencephaly in an amniotic band syndrome Exencephaly in an amniotic band syndrome Exencephaly in an amniotic band syndrome

extra-abdominal desmoid fibromatosis

Extra-abdominal desmoid tumor Extra-abdominal desmoid tumor

extrahepatic biliary tract atresia

Cholestatic micronodular cirrhosis Dilatation of hilar bile ducts in extrahepatic biliary tract (...) Atrophic cirrhosis in extrahepatic biliary tract atresia Atrophic cirrhosis in extrahepatic biliary tract atresia Cystic dilatation of bile ducts in extrahepatic biliary tract (...) Micronodular cirrhosis in extrahepatic biliary tract atresia Cystic dilatation of large bile ducts in extrahepatic biliary tract (...) Kasai procedure in extrahepatic biliary tract atresia extrahepatic biliary tract atresia Kasai procedure in extra-hepatic biliary tract atresia Kasai procedure in extra-hepatic biliary tract atresia Dilatation of main bile ducts in extrahepatic biliary tract (...) Dilatation of main bile ducts in extrahepatic biliary tract (...) Dilatation of main bile ducts in extrahepatic biliary tract (...) Dilatation of main bile ducts in extrahepatic biliary tract (...) Dilatation of bile ducts in extrahepatic biliary tract atresia Cystic dilatation of a main bile duct in extrahepatic biliary tract (...) Cystic dilatation of a main bile duct in extrahepatic biliary tract (...) Cystic dilatation of a main bile duct in extrahepatic biliary tract (...) Exeresis of extrahepatic biliary tract during Kasai procedure

extralobar pulmonary sequestration

Extralobar sequestration Extralobar sequestration Extralobar sequestration Extralobar pulmonary sequestration Extralobar pulmonary sequestration Extralobar pulmonary sequestration Extralobar pulmonary sequestration Extralobar pulmonary sequestration

facial deformations

Potter facies (23 weeks) Potter facies (23 weeks)

familial adenomatous polyposis

Colonic adenomatous polyposis. 1 Colonic adenomatous polyposis. 2 Colonic adenomatous polyposis. 3 Colonic adenomatous polyposis. 4 Tubulous microadenoma in FAP

familial renal tubular dysgenesis

EMA labelling in renal tubular dysgenesis

fecalith

Fecalith and acute apendicitis Fecalith

feet deformations

Flexion of fingers

femoral osteosarcoma

Femoral osteosarcoma Femoral osteosarcoma Femoral osteosarcoma Femoral osteosarcoma

femoral tumors

Femoral osteosarcoma Femoral osteosarcoma Femoral osteosarcoma Femoral osteosarcoma Femoral osteosarcoma

fetal abdominal parietal anomalies

Abdominal wall defects Abdominal wall defects Abdominal wall defects Abdominal wall defects Abdominal wall hypoplasia in a Prune Belly sequence Abdominal wall hypoplasia in a Prune Belly sequence

fetal adrenals

Fetal adrenomegaly in Beckwith-Wiedemann syndrome

fetal akinesia sequence

Gracile and stiff limbs in fetal akinesia sequence Gracile and stiff limbs in fetal akinesia sequence Camptodactly in fetal akinesia sequence Rocker-bottom feet in fetal akinesia sequence

fetal anomalies of finger position

Clinodactyly and single transverse palmar crease in trisomy (...)

Fetal brain

Fetal brain 22 weeks Fetal brain 22 weeks Fetal brain 12 weeks Fetal brain 12 weeks Fetal brain 12 weeks

fetal brain 22 weeks

Fetal brain 22 weeks Fetal brain 22 weeks

fetal heart 20 weeks

Fetal heart (20 weeks) Fetal heart (20 weeks) Fetal heart (20 weeks)

fetal hydronephrosis

Hydronephrosis Bilateral hydronephrosis and bilateral megaureteres Bilateral hydronephrosis and bilateral megaureteres Bilateral hydronephrosis and bilateral megaureteres Bilateral hydronephrosis and bilateral megaureteres with posterior (...) Bilateral hydronephrosis and bilateral megaureteres with posterior (...) Bilateral hydronephrosis and bilateral megaureteres with posterior (...) Bilateral hydronephrosis and bilateral megaureteres with posterior urethral (...) Neonatal hydronephrosis with cystic dilatation of the upper (...) Neonatl hydronephrosis with superior polar cystic dilatation Neonatl hydronephrosis with superior polar cystic dilatation Fetal obstructive kidney (22 weeks)

fetal limb deformations

Limb deformations in osteogenesis imperfecta Limb deformations in osteogenesis imperfecta Limb deformations in osteogenesis imperfecta Limb deformations in osteogenesis imperfecta (21 weeks)

fetal obstructive kidney

Fetal obstructive kidney 21 weeks Fetal obstructive kidney 21 weeks Fetal obstructive kidney 22 weeks Fetal obstructive kidney 22 weeks Fetal obstructive kidney 19 weeks Fetal obstructive kidney 19 weeks Fetal obstructive renal dysplasia Fetal obstructive renal dysplasia Fetal obstructive kidney (22 weeks)

fetal oligocystic kidney

Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389) Fetal oligocystic kidneys of unknow cause (case 11389)

fetal portal space 25 weeks

Fetal portal space 25 weeks Fetal portal space 25 weeks Fetal portal space 25 weeks Fetal portal space 25 weeks

fetal thick neck

Thick neck in trisomy 21 (fetus 19 weeks) Thick neck in trisomy 21 (fetus 21 weeks)

fetal toe anomalies

Toe spacing Small first toes in trisomy 18

Fetus

Fetus in amniotic sac - 20 weeks Fetus in amniotic sac - 14 weeks Fetus 14 weeks Fetus 20 weeks

fibrinous pericarditis

Slight fibrinous pericarditis with cholestatic jaundice

fibroadenomas

Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma

fibroblastic tumors

Congenital fibrosarcoma Infantile fibrosarcoma Extra-abdominal desmoid tumor Extra-abdominal desmoid tumor

fibrolipoma

Perineal fibrolipoma. Macroscopy Perineal fibrolipoma. Macroscopy

fibrous tumors

Fibrous hamartoma of infancy (juvenile fibrous hamartoma) Extra-abdominal desmoid fibromatosis (fibrous tumor) Extra-abdominal desmoid fibromatosis (fibrous tumor)

first toe hypoplasia

First toe hypoplasia (hallux hypoplasia)

focal gastric hemorrhages

Focal gastric hemorrhages Focal gastric hemorrhages

foot oligodactyly

Foot oligodactyly Foot oligodactyly Foot oligodactyly Foot oligodactyly

foot polydactyly

Posta-axial polydactyly in Meckel syndrome

foot polysyndactyly

Foot polysyndactyly

foot syndactyly

Foot polysyndactyly Hand-Foot syndactyly in triploidy

Forehead

High forehead (20 weeks)

Gallbladder

Gallbladder connected to the hepatic hilum Gallbladder connected to the hepatic hilum Exeresis of gallbladder and extrahepatic biliary tract during Kasai (...)

ganglioneuroblastomas

Thoracic ganglioneuroblastoma Thoracic ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Pelvic intermixed ganglioneuroblastoma Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543)

ganglioneuromas

Ganglioneuroma. Macroscopy. Ganglioneuroma. Macroscopy. Ganglioneuroma Ganglioneuroma Mature ganglioneuroma Mature ganglioneuroma Mature ganglioneuroma Mature ganglioneuroma Mature ganglioneuroma Mature ganglioneuroma Mature ganglioneuroma Mature ganglioneuroma Mature ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma

gastric GIST

Gastric GIST Gastric GIST Gastric GIST

gastric hemorrhages

Diffuse gastric hemorrhages Diffuse gastric hemorrhages Gastric hemorrages in disseminated fungal infection Focal gastric hemorrhages Focal gastric hemorrhages Diffuse gastric mucosal hemorrhages (severe convulsions)

gastric heterotopia

Gastric heterotopia in small intestine Gastric heterotopia in small intestine

gastric parietal tumors

Gastric GIST Gastric GIST Gastric GIST

gastric tumors

Gastric GIST Gastric GIST

gastric ulcer

Hemorrhagic gastric ulcer (Luminal side ) Hemorrhagic gastric ulcer (Serous side)

gastrointestinal stromal tumor

Gatsric GIST Gastric GIST High grade GIST High grade GIST High grade GIST High grade GIST High grade GIST Gastric GIST

gastroschisis

Gastroschisis Gastroschisis (Fetus 20 weeks) Gastroschisis (Fetus 20 weeks) Intestinal loop aggregate in gastroschisis Intestinal loop aggregate in gastroschisis Intestinal loop aggregate in gastroschisis

gemellar placenta

Monochorionic monoamniotic gemellar placenta Monochorionic monoamniotic gemellar placenta Dichorionic diamniotic gemellar placenta Dichorionic diamniotic gemellar placenta

gemellar pregnancy

Monochorionic monoamniotic gemellar placenta Monochorionic monoamniotic gemellar placenta Dichorionic diamniotic gemellar placenta Dichorionic diamniotic gemellar placenta

germ cell tumors

Testicular embryonal carcinoma Testicular embryonal carcinoma Testicular embryonal carcinoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma

goiters

Vesicular adenoma in dyshormonogenetic goiter Vesicular adenoma in dyshormonogenetic goiter

great vessel malformations

Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus)

Griscelli disease

Griscelli syndrome - Hair Griscelli syndrome - Hair Griscelli syndrome - Hair Griscelli syndrome - Hair Griscelli syndrome - Hair Griscelli syndrome - Skin Griscelli syndrome - Skin Griscelli syndrome - Skin Griscelli syndrome - Skin Griscelli disease - Melanocyte ultrastructure

growth disorganized embryos

GD3: cylindrical embryo GD3: cylindrical embryo GD4: Stunted embryo GD4: Stunted embryo

Hair

Trichorrhexis nodosa

hairlines

Low anterior hairline (28 weeks)

hand oligodactyly

hand polydactyly

Hand post-axial polydactyly Hand post-axial polydactyly Hand post-axial polydactyly Hand pre-axial polydactyly type I Supernumerary finger in hand polydactyly A case of short rib-polydactyly syndrome An other case of short rib-polydactyly syndrome Posta-axial polydactyly in Meckel syndrome

hand syndactyly

Hand syndactyly Hand-Foot syndactyly in triploidy

Heart

Normal myocardium Mitral valve in bacterial endocarditis Mitral valve in bacterial endocarditis Mitral valve in bacterial endocarditis Heart Myocardium and ventricles

helminthiases

Pulmonary hydatid cysts (pulmonary echinococcosis) Pulmonary hydatid cysts (pulmonary echinococcosis) Cutaneous north american brugiasis (cutaneous filariasis) Cutaneous north american brugiasis (cutaneous filariasis)

helminths

Pulmonary hydatid cysts (pulmonary echinococcosis) Pulmonary hydatid cysts (pulmonary echinococcosis) Cutaneous north american brugiasis (cutaneous filariasis) Cutaneous north american brugiasis (cutaneous filariasis)

hemangiomas

Dermal capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Intramuscular lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma

Hematoma

Adrenal hematoma Adrenal hematoma Adrenal hematoma Retroplacental hematoma Retroplacental hematoma Retroplacental hematoma Retroplacental hematoma Paratesticular hematoma Paratesticular hematoma Paratesticular hematoma Subpleural hematoma (etiology unknown) Subpleural hematoma (etiology unknown)

Hemorrhages

Congestion and hemorrhagic appearance of Malpighi pyramids in (...) Subpleural hemorrhagic pseudocyst (etiology unknown) Subpleural hemorrhagic pseudocyst (etiology unknown)

hemorrhagic laryngitis

Hemorrhagic laryngitis (post-intubation)

hemorrhagic pneumonia

Hemorrhagic infectious pneumonia Hemorrhagic infectious pneumonia

hepatic ARPKD

Ductal plate malformation (Congenital hepatic fibrosis) in hepatic (...) Ductal plate malformation (Congenital hepatic fibrosis) in hepatic (...) Ductal plate malformation (Congenital hepatic fibrosis) in hepatic (...) Ductal plate malformation (Congenital hepatic fibrosis) in hepatic (...) Ductal plate malformation (Congenital hepatic fibrosis) in hepatic (...) Congenital hepatic fibrosis in hepatic ARPKD Liver ARPKD at 21 weeks

hepatic cysts

Hepatic mesothelial cysts Hepatic mesothelial cysts Hepatic mesothelial cysts Hepatic multiple cysts in autosomal dominant polycystic kidney disease (...)

hepatic deformations

Hepatic deformation in bilateral diaphragmatic hernia Hepatic deformation in bilateral diaphragmatic hernia Hepatic deformation in bilateral diaphragmatic hernia

hepatic falciform ligament

Falciform ligament of the liver

hepatic hemangiomatosis

hepatic hilus

Hepatic hilus with gallbladder Hepatic hilus with gallbladder

hepatic ischemia

Hepatic ischemia in a systemic sepsis Hepatic ischemia in a systemic sepsis Hepatic ischemia in a systemic sepsis Hepatic ischemia in a liver allograft Hepatic ischemia in a liver allograft Hepatic ischemia in a liver allograft Hepatic ischemia in a liver allograft Hepatic ischemia in a liver allograft Liver ischemia in neonatal shock with DIVC Liver ischemia in neonatal shock with DIVC

hepatic ischemic necrosis

Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft

hepatic localization in Hodgkin lymphoma

Hepatic localization in Hodgkin lymphoma Hodgkin lymphoma invasion of the liver Hodgkin lymphoma invasion of the liver

hepatic Meckel syndrome

Hepatic lesions in Meckel syndrome Hepatic lesions in Meckel syndrome

hepatic metastasis

Secondary hepatic localization in a Hodgkin lymphoma Hepatic tumoral invasion by an Hodgkin lymphoma

hepatic necrosis

Hepatic necrosis in adenoviral hepatitis Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft

hepatic necrotic nodule

Necrotic hepatic nodule Necrotic hepatic nodule

hepatic Wolman disease

Hepatic Wolman disease

Hepatitis

Hepatic necrosis in adenoviral hepatitis

hepatoblastomas

Hepatoblastoma Hepatoblastoma Hepatoblastoma Hepatoblastoma Hepatoblastoma Hepatoblastoma Hepatoblastoma Hepatoblastoma Hepatoblastoma Formalin-fixed hepatoblastoma Hepatoblastoma after formalin fixation Tumoral trisomy 2 in hepatoblastoma MRI and macroscopy of the same case of hepatoblastoma Mixed hepatoblastoma

hepatocellular carcinoma

Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia

heterotopias

Pancreatic heterotopia in the gastric wall Pancreatic heterotopia in the gastric wall Gastric heterotopia in small intestine Gastric heterotopia in small intestine

high forehead

High forehead in campomelic dysplasia High forehead in campomelic dysplasia High forehead ((20 weeks)

Hirschsprung disease

Colonic aganglionosis Colectomy in Hirschsprung disease Colonic mucosal ulceration in Hirschsprung disease Colorectal Hirschsprung disease Colorectal Hirschsprung disease Colorectal Hirschsprung disease

Hodgkin lymphomas

Classical Hodgkin disease type scleronodular Hodgkin lymphoma invasion of the liver Hodgkin lymphoma invasion of the liver Hodgkin lymphoma invasion of the spleen

horseshoe kidney

Horseshoe kidney Horseshoe kidney Horseshoe kidney Horseshoe kidney Horseshoe kidney Horseshoe kidney and anorectal agenesis with rectourethral fistula Ureteral duplication in a horseshoe kidney Obstructive horseshoe kidney with pyelic dilatation Horseshoe kidney in trisomy 18 NF1-associated horseshoe kidney NF1-associated horseshoe kidney Horseshoe kidney and anorectal agenesis with rectourethral fistula

hydatiform moles

Complete hydatiform mole Complete hydatiform mole Hydatiform mole Hydatiform mole

hydronephrosis

Bilateral hydronephrosis and bilateral megaureteres with posterior (...) Bilateral hydronephrosis and bilateral megaureteres with posterior (...) Bilateral hydronephrosis and bilateral megaureteres with posterior (...) Bilateral hydronephrosis and bilateral megaureteres with posterior urethral (...) Hydronephrosis Hydronephrosis Pyelorenal duplication with cystic dilatation of the upper calix Pyelorenal duplication with cystic dilatation of the upper calix Pyelorenal duplication with cystic dilatation of the upper calix Pyelorenal duplication with hydronephrosis and megauretere Pyelorenal duplication with hydronephrosis and megauretere Pyelorenal duplication with hydronephrosis and megauretere Hydronephrosis with chronic intertistial nephritis Fetal hydronephrosis (22 weeks) Hydronephrosis with chronic interstitial nephritis

hydronephrosis with rectovesical fistula

hydronephrosis with rectovesical fistula hydronephrosis with rectovesical fistula hydronephrosis with rectovesical fistula

hypertelorism

Hypertelorism in a Pena-Shokeir syndrome

hypopharynx

Anterior wall of hypopharynx. Anterior wall of hypopharynx

Hypoplasia

Pulmonary hypoplasia in bilateral diahragmatic hernia Pulmonary hypoplasia in bilateral diahragmatic hernia Aortic arch hypoplasia with left ventricle hypoplasia (Fetus, 24 (...) Bilateral renal hypoplasia

idiopathic inflammatory colitis

Idiopathic inflammatory colitis Idiopathic inflammatory colitis Crohn colitis with cobblestone appearance

ileal ulcerations

Diffuse ileal ulceration Crohn ileitis

Ileitis

Crohn ileitis Crohn ileitis Crohn ileitis Crohn ileitis Crohn ileitis Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease) Crohn ileitis (Ileal Crohn disease)

ileocaecal atresia

Ileocaecal atresia Ileocaecal atresia

ileocecal digestive duplication

Colonic duplication (ileocecal junction) Colonic duplication (ileocecal junction) Colonic duplication (ileocecal junction)

ileocecal region

Ileocecal region Ileocecal region necrosis in a neonate Ileocecal region necrosis in a neonate

ileocecal region necrosis

Ileocecal region ischemic necrosis in a neonate Ileocecal region ischemic necrosis in a neonate

iliac tumors

Iliac tumors Iliac tumors Iliac tumors

immature teratoma

Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma

Infarction

Intestinal infarction after volvulus. Testicular infarction after spermatic cord torsion Testicular infarction after spermatic cord torsion

Infarcts

Splenic infarct Splenic infarct Pulmonary infarct in pulmonary mucormycosis Pulmonary infarct in pulmonary mucormycosis Pulmonary infarct in pulmonary mucormycosis

infectious adenitis

Mycobacterial adenitis

infectious fistula

Adenocutaneous fistula from a mycobacterial adenitis Adenocutaneous fistula from a mycobacterial adenitis

infectious infarct

Pulmonary infarct in pulmonary mucormycosis Pulmonary infarct in pulmonary mucormycosis Pulmonary infarct in pulmonary mucormycosis

infectious pneumonia

Hemorrhagic infectious pneumonia Hemorrhagic infectious pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia Acute pneumonia in bacterial pneumonia

inflammatory bowel diseases

Ileal mucosal ulcerations in Crohn ileitis Ileal mucosal ulcerations in Crohn ileitis Ileal mucosal ulcerations in Crohn ileitis Ileal mucosal ulcerations in Crohn ileitis

insects

Cimex lectularius (bed bug) Cimex lectularius (bed bug) Cimex lectularius (bed bug)

interalveolar septa

Macroscopical view of interalveolar septa Normal lung parenchyma Normal lung parenchyma

intermixed ganglioneuroblastoma

Intermixed ganglioneuroblastoma Intermixed ganglioneuroblastoma Intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543) Pelvic intermixed ganglioneuroblastoma (Case 11543)

intersex anomalies

Micropenis and perineal hypospadias in mosaic monosomy X Micropenis and perineal hypospadias in mosaic monosomy X Sexual ambiguity in caudal regression syndrome with lumbosacral agenesis (...) Sexual ambiguity in caudal regression syndrome with lumbosacral agenesis (...)

intestinal atresia

Blind end duodenal atresia (20 weeks) Blind-end jejunal atresia Blind-end jejunal atresia

intestinal B-cell lymphomas

Intestinal Burkitt lymphoma Intestinal Burkitt lymphoma

intestinal Burkitt lymphoma

Ileal Burkitt lymphoma Intestinal Burkitt lymphoma Intestinal Burkitt lymphoma

intestinal duplication cyst

Intestinal duplication Duodenal duplication cyst Duodenal duplication cyst

intestinal duplications

Intestinal duplication Duodenal duplication cyst Duodenal duplication cyst Duodenal duplication cyst

intestinal gastric heterotopia

Intestinal gastric heterotopia. Macroscopy Intestinal gastric heterotopia. Macroscopy

intestinal hemorrhages

Intestinal parietal hemorrhages Intestinal parietal hemorrhages

intestinal infarction

Intestinal infarction after volvulus. Intestinal infarction after volvulus.

intestinal intussusception

Intestinal intussusception and perforative necrosis on Meckel (...) Intestinal intussusception and perforative necrosis on Meckel (...) Intestinal intussusception and perforative necrosis on Meckel (...) Intestinal ischemia after intestinal intussusception Intestinal ischemia after intestinal intussusception

intestinal ischemia

Intestinal ischemia and hemorrhages in neonatal shock with DIVC Intestinal infarction by volvulus Intestinal infarction by volvulus Intestinal ischemia after intestinal intussusception Intestinal ischemia after intestinal intussusception

intestinal ischemic necrosis

Intestinal ischemic necrosis and perforation by invagination on Meckel (...) Intestinal ischemic necrosis and perforation by invagination on Meckel (...) Intestinal ischemic necrosis and perforation by invagination on Meckel (...)

intestinal lymphangioma

Intestinal lymphangioma Intestinal lymphangioma

intestinal lymphomas

Intestinal Burkitt lymphoma Intestinal Burkitt lymphoma

intestinal macroscopical lesions

Gastric heterotopia in small intestine Gastric heterotopia in small intestine

intestinal mucosa

Intestinal mucosa in Anderson disease Normal intestinal mucosa Intestinal mucosa Intestinal mucosa

intestinal occlusion

Meconial ileus in a neonate Meconial plug in meconial ileus Meconium ileus in cystic fibrosis Meconium ileus in cystic fibrosis

intestinal petechiae

Intestinal petechiae and mucosal ulceration in shock Intestinal petechiae in shock

intestinal polyps

Ileal lymphoid polyps Ileal lymphoid polyps

intestinal tumors

Intestinal myoepithelial hamartoma Intestinal myoepithelial hamartoma Intestinal myoepithelial hamartoma

intestinal ulceration

Mucosal ulcerations in Crohn ileitis and colitis (ileocaecal (...) Mucosal ulcerations in Crohn ileitis and colitis (ileocaecal (...) Mucosal ulcerations in Crohn ileitis and colitis (ileocaecal (...) Mucosal ulcerations in Crohn ileitis and colitis (ileocaecal (...) Intestinal mucosal hemorrhages and ulceration in shock

intestinal volvulus

Neonatal intestinal volvulus in gastroschisis Neonatal intestinal volvulus in gastroschisis Neonatal intestinal volvulus in gastroschisis Intestinal infarction by volvulus Intestinal infarction by volvulus

intra-abdominal immature teratoma

Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma

invasive aspergillosis

Cerebral abcess in invasive aspergillosis Fungal vasculitis in systemic invasive aspergillosis Fungal vasculitis in systemic invasive aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis Invasive pulmonary aspergillosis

Ischemic necrosis

Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion

ischemic toe necrosis

Ischemic toe necrosis Ischemic toe necrosis

jaundice

Myocardium in cholestatic jaundice Myocardium in cholestatic jaundice (with slight fibrinous pericarditis) Kidney in cholestatic jaundice

jejunal atresia

Blind-end jejunal atresia Blind-end jejunal atresia

juvenile angiofibroma

Juvenile angiofibroma Juvenile angiofibroma Juvenile angiofibroma Juvenile angiofibroma Juvenile angiofibroma Juvenile angiofibroma

juvenile polyp

Juvenile polyp. Macroscopy. Juvenile polyp. HE x1. Juvenile polyp. HE 1x. Juvenile polyp. HE 1x. Juvenile polyp. HE 1x. CD3 immunostaining in juvenile polyp CD20 immunostaining in juvenile polyp. Juvenile polyp Rectal juvenile polyp Rectal juvenile polyp Rectal juvenile polyp Rectal juvenile polyp Juvenile polyps in juvenile polyposis

juvenile polyposis

Juvenile polyp Juvenile polyps in juvenile polyposis

juvenile-type granulosa tumor

Ovarian juvenile granulosa tumor Ovarian juvenile granulosa tumor

laryngeal granuloma

Laryngeal granuloma Laryngeal granuloma

laryngitis

Hemorrhagic laryngitis (post-intubation)

larynx

Larynx Hypopharynx and larynx

left cavities

left ventricle

Left ventricle hypoplasia and severe aortic hypoplasia

left ventricular hypoplasia

Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Left ventricle hypoplasia with aortic arch hypoplasia (Fetus) Aortic arch hypoplasia with left ventricle hypoplasia (Fetus, 24 (...)

leiomyomas

Cervical uterine leiomyoma Cervical uterine leiomyoma Parietal uterine leiomyoma Parietal uterine leiomyoma Parietal uterine leiomyoma Myxoid degeneration of an uterine leiomyoma Necrobiotic subserosal uterine leiomyoma Necrobiotic subserosal uterine leiomyoma Necrobiotic subserosal uterine leiomyoma Necrobiotic subserosal uterine leiomyoma

leiomyosarcoma

Uterine leiomyosarcoma Uterine leiomyosarcoma

leptomeningeal arteriovenous malformation

Leptomeningeal arteriovenous malformation Leptomeningeal arteriovenous malformation

limb bowing

Long bone bowing Femoral bowing in osteogenesis imperfecta (21 weeks) with normal (...) Femoral bowing in osteogenesis imperfecta (21 weeks) with normal (...)

limb hypoplasia

Limb hypoplasia in a 18 weeks fetus Left limb hypoplasia in a 18 weeks fetus Left limb hypoplasia in a 18 weeks fetus Left limb hypoplasia in a 18 weeks fetus Limb hypoplasia (18 weeks) Assymetrical limb hypolasia Lower limb hypoplasia in caudal regression syndrome woth lumbosacral (...) Lower limb hypoplasia in caudal regression syndrome woth lumbosacral (...)

lingual lymphangioma

Lingual lymphangioma Lingual lymphangioma Lingual lymphangioma

lipofibromatous tumors

Fibrous hamartoma of infancy (juvenile fibrous hamartoma) Fibrolipoma Fibrolipoma

lipomas

Epiploic hemorrhagic lipoma Subcutaneous mature lipoma Lower limb lipoma Lower limb lipoma Mesenteric lipoma Mesenteric lipoma Mesenteric lipoma Mesenteric lipoma Mesenteric lipoma Mesenteric lipoma

Lithiasis

Cholelithiasis (biliary lithiasis) Cholelithiasis (biliary lithiasis) Biliary lithiasis (Cholelithiasis) Biliary lithiasis (Cholelithiasis)

Liver

Normal central vein Normal central vein Normal central vein Cholestatic liver Cholestatic liver Cholestatic liver

liver allograft ischemic necrosis

Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft Hepatic ischemic necrosis in a liver allograft

liver allograft veno-occlusive disease

Post-transplantation hepatic veino-occlusive disease Post-transplantation hepatic veino-occlusive disease Post-transplantation hepatic veino-occlusive disease Post-transplantation hepatic veino-occlusive disease Post-transplantation hepatic veino-occlusive disease Post-transplantation hepatic veino-occlusive disease Post-transplantation hepatic veino-occlusive disease Post-transplantation hepatic veino-occlusive disease Hepatic transplant veno-occlusive disease Hepatic transplant veno-occlusive disease

liver in Hodgkin lymphoma

Hepatic localization in Hodgkin lymphoma Hodgkin lymphoma invasion of the liver Hodgkin lymphoma invasion of the liver

lobular capillary hemangioma

Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Intramuscular lobular capillary hemangioma Intramuscular lobular capillary hemangioma Intramuscular lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma

long philtrum

Long philtrum in trisomy 18

lop ears

Bilateral lop ears and otic atresia

low anterior hairline

Low anterior hairline (28 weeks)

lower limbs malformations

Sironemelia

lymphadenopathies

Lymphocyte-rich classic Hodgkin lymphoma Lymphocyte-rich classic Hodgkin lymphoma Sclerosing nodular Hodgkin disease Periaortic tumoral lymphadenopathies in classic Hodgkin lymphoma Periaortic tumoral lymphadenopathies in classic Hodgkin lymphoma Periaortic tumoral lymphadenopathies in classic Hodgkin lymphoma Nodal Castleman disease

lymphangiomas

Intestinal lymphangioma Intestinal lymphangioma Lingual lymphangioma Lingual lymphangioma Thrombosed lymphangioma Lingual lymphangioma Retropancreatic cystic lymphangioma Retropancreatic cystic lymphangioma Lymphangiomyoma (lymphangioleiomyoma) SMA immunostaining in lymphangiomyoma (lymphangioleiomyoma)

lymphatic tumors

Lingual lymphangioma

lymphoid follicles

Lymphoid follicle BCL2 immunostaining in adenoid Pulmonary follicular lymphoid hyperplasia CD20 immunostaining of pulmonary lymphoid follicles Lymphoid follicles in normal tonsil (bcl2) Lymphoid follicles in normal tonsil (CD20) Lymphoid follicles in normal tonsil (CD3) Lymphoid follicles in normal tonsil (H&E)

lymphoid follicular hyperplasia

CD20 immunostaining in nodal follicular lymphoid hyperplasia

lymphoid hyperplasias

Appendiceal lymphoid hyperplasia Lymphoid polyposis (multiple lymphoid polyps) Lymphoid polyposis (multiple lymphoid polyps) Appendiceal lymphoid hyperplasia (CD20) Appendiceal lymphoid hyperplasia (CD20) Appendiceal lymphoid hyperplasia Appendiceal lymphoid hyperplasia Cutaneous B-cell lymphoid hyperplasia Lymphoid polyposis (multiple lymphoid polyps) Lymphoid polyposis (multiple lymphoid polyps)

lymphoid organs

Lymphoid follicles in normal tonsil (bcl2) Lymphoid follicles in normal tonsil (CD3) Lymphoid follicles in normal tonsil (CD20) Lymphoid follicles in normal tonsil (H&E) CD20 immunostaining of a normal tonsil

lymphoid polyposis

Lymphoid polyposis (multiple lymphoid polyps) Lymphoid polyposis (multiple lymphoid polyps) Lymphoid polyposis (multiple lymphoid polyps) Lymphoid polyposis (multiple lymphoid polyps)

Lymphomas

Enlarged cervical lymph node in classical Hodgkin lymphoma type nodular (...) Burkitt lymphoma Burkitt lymphoma (Ki67 positivity in all cells) Intestinal Burkitt lymphoma Intestinal Burkitt lymphoma

lymphomatoid granulomatosis

Pulmonary lymphomatoid granulomatosis Pulmonary nodule in lymphomatoid granulomatosis Pulmonary nodule in lymphomatoid granulomatosis Pulmonary nodule in lymphomatoid granulomatosis

macronodular cirrhosis

Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia

macrophagic infiltrations

Portal macrophagic infiltration in Wolman disease Splenic spumous macrophagic infiltration Splenic spumous macrophagic infiltration Splenic spumous macrophagic infiltration

malformative cysts

Thyroglossal cyst (cyst of thyroglossal tract) Mediastinal primitive foregut cyst (esophageal duplication cyst) Mediastinal primitive foregut cyst (esophageal duplication cyst)

malignant teratoma

Sarcoma in mediastinal teratoma Sarcoma in mediastinal teratoma Sarcoma in mediastinal teratoma Sarcoma in mediastinal teratoma

Malpighi pyramid congestion

Malpighi pyramid congestion and hemorrhages in neontal shock

Malpighi pyramid hemorrhages

Malpighi pyramid congestion and hemorrhages in neonatal shock

Malpighi pyramids

Malpighi pyramid congestion and hemorrhages in neontal shock

mammary fibroadenoma

Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma Mammary fibroadenoma

mammary tumors

Mammary fibroadenoma Mammary fibroadenoma Infiltrating ductular mammary carcinoma

mandibular deformations

Micrognathia associated with occipital encephalocele

marginal insertion

Marginal insertion of the umbilical cord Marginal insertion of the umbilical cord Marginal insertion of the umbilical cord Placenta circumvallata with marginal insertion

massive hepatic necrosis

Regenerative nodules after massive hepatic necrosis Regenerative nodules after massive hepatic necrosis Ductular proliferation after massive hepatic necrosis Massive hepatic necrosis Massive hepatic necrosis Massive hepatic necrosis Massive hepatic necrosis in adenoviral hepatitis

massive placental fibrosis

Massive placental fibrosis Massive placental fibrosis

massive placental infarction

Massive placental infarction Massive placental infarction and thrombosis

mature ganglioneuroma

Mature ganglioneuroma Mature ganglioneuroma

mature teratoma

Ovarian mature teratoma Ovary hemorrhagic mature teratoma Cystic cavity and mature thymus in mature teratoma Ovarian mature teratoma Ovarian mature teratoma Ovarian mature teratoma Ovarian mature teratoma Ovarian mature teratoma (dermoid cyst) Ovarian mature teratoma (dermoid cyst) Testicular dermoid cyst Testicular dermoid cyst Ovarian mature teratoma Ovarian mature teratoma Ovarian mature teratoma Ovarian mature teratoma

Meckel diverticula

Meckel diverticula Meckel diverticula Meckel diverticula (Fetus 19 weeks) Meckel diverticula with ileal perforation Meckel diverticula with ileal perforation Meckel diverticula with ileal perforation Meckel diverticula with ileal perforation Volvulus and necrosis of a Meckel diverticula Volvulus and necrosis of a Meckel diverticula Meckel diverticula Gastric mucosal heterotopia in Meckel diverticula Intestinal invagination and perforative necrosis on Meckel diverticula Intestinal invagination and perforative necrosis on Meckel diverticula Intestinal invagination and perforative necrosis on Meckel diverticula

Meckel syndrome

Post-axial polydactyly in Meckel syndrome Post-axial polydactyly in Meckel syndrome Post-axial polydactyly in Meckel syndrome Post-axial polydactyly in Meckel syndrome Posterior encephalocele and abdominal distension in Meckel syndrome Posterior encephalocele in Meckel syndrome Post-axial polydactyly in Meckel syndrome Post-axial polydactyly in Meckel syndrome Post-axial polydactyly in Meckel syndrome Bilateral non-obstructive renal dysplasia (BNORD) in Meckel (...) Bilateral non-obstructive renal dysplasia (BNORD) in Meckel (...) Renal dysplasia in Meckel syndrome (15 weeks) Renal dysplasia in Meckel syndrome (15 weeks) Posta-axial hexadactyly in a Meckel syndrome Posta-axial hexadactyly in a Meckel syndrome Posterior encephalocele in Meckel syndrome Posterior encephalocele in Meckel syndrome Posterior encephalocele in Meckel syndrome Posterior encephalocele in Meckel syndrome Post-axial polydactyly in Meckel syndrome Post-axial polydactyly in Meckel syndrome Post-axial polydactyly in Meckel syndrome Bilateral non-obstructive renal dysplasia (BNORD) in Meckel (...) Bilateral non-obstructive renal dysplasia (BNORD) in Meckel (...) Bilateral non-obstructive renal dysplasia (BNORD) in Meckel (...)

meconial ileus

Meconial ileus Meconial plug in meconial ileus Neonatal meconium ileus with functionnal microcolon in cystic (...) Neonatal meconium ileus with functionnal microcolon in cystic (...)

mediastinal cysts

mediastinal primitive foregut cyst (mediastinal digestive duplication (...) mediastinal primitive foregut cyst (mediastinal digestive duplication (...)

mediastinal ganglioneuroblastoma

mediastinal ganglioneuroblastoma mediastinal ganglioneuroblastoma mediastinal ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma Mediastinal intermixed ganglioneuroblastoma

mediastinal poorly differentiated neuroblastoma

mediastinal poorly differentiated neuroblastoma mediastinal poorly differentiated neuroblastoma

mediastinal primitive foregut cyst

Mediastinal primitive foregut cyst Mediastinal primitive foregut cyst

mediastinal teratoma

Mediastinal teratoma. Macroscopy Mediastinal teratoma. Macroscopy Mediastinal teratoma. Macroscopy Thymic tissue in mature medisatinal teratoma

megacystis-microcolon-intestinal hypoperistalsis syndrome

Syndrome megacystis-microcolon Syndrome megacystis-microcolon Syndrome megacystis-microcolon

megauretere

Megauretere. Anomaly of uretere implantation. Renal duplication (...) Bilateral megaureteres (19 weeks) Bilateral hydronephrosis and bilateral megaureteres (Posterior urethral (...) Bilateral hydronephrosis and bilateral megaureteres (Posterior urethral (...) Bilateral hydronephrosis and bilateral megaureteres (Posterior urethral (...) Bilateral hydronephrosis and bilateral megaureteres with posterior (...)

melanocytic tumors

Superficial spreading melanoma (SSM) Congenital melanocytic nevus

mesenteric sclerolipomatosis

Sclerolipomatosis in Crohn ileitis Sclerolipomatosis in Crohn ileitis

Metastasis

Nodal metastasis of an Ewing sarcoma at a pulmonary hilus Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Juxta-trabecular metastasis of a neuroblastoma Juxta-trabecular metastasis of a neuroblastoma Juxta-trabecular metastasis of a neuroblastoma

microcolon

Functional neonatal microcolon by meconial ileus in cystic fibrosis Functional neonatal microcolon by meconial ileus in cystic fibrosis Megacolon-microcolon syndrome (Case record #11183) Megacolon-microcolon syndrome (Case record #11183) Megacolon-microcolon syndrome (Case record #11183)

microstomia

Microstomia in trisomy 21 (22 weeks)

microtia

Microtia in trisomy 21 (21 weeks) Microtia in trisomy 13 Microtia in trisomy 13 Microtia Microtia

mitral valve

Mitral valve endocarditis Mitral valve endocarditis Mitral valve endocarditis

mixed germ cell tumors

Testicular mixed germ cell tumor Mixed germ cell tumor

monosomy X

Sexual ambiguity and perineal hypospadias in mosaic monosomy X (...) Sexual ambiguity and perineal hypospadias in mosaic monosomy X (...) Streak gonad in Turner syndrome Streak gonad in Turner syndrome (arrow)

morbidly adherent placenta

Placenta percreta Placenta percreta Placenta percreta

multilobated spleen

Multilobated spleen (29 weeks) Bilobated spleen with accessory spleen

multiple costal fractures

Multiple costal fractures in osteogenesis imperfecta Multiple costal fractures in osteogenesis imperfecta

multiple pregnancy

Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta

mycobacterial adenitis

Mycobacterial adenitis. Macroscopy. Mycobacterial adenitis with fistulisation to the skin - HE. Mycobacterial adenitis with fistulisation to the skin - HE. Mycobacterial adenitis. Mycobacterial adenitis

mycobacterial fistula

Adenocutaneous fistula from a mycobacterial adenitis Adenocutaneous fistula from a mycobacterial adenitis

myocardial macroscopical lesions

Myocardial infarcts Myocardial infarcts Myocardial infarcts

myocardium

Normal cardiomyocytes Normal myocardium Normal myocardium Normal cardiomyocytes Fetal myocardium 25 weeks Normal myocardium Myocardium in cholestatic jaundice

myxoid tumors

Primitive myxoid mesenchymal tumor of infancy (PMMTI) Primitive myxoid mesenchymal tumor of infancy (PMMTI) Primitive myxoid mesenchymal tumor of infancy (PMMTI) Primitive myxoid mesenchymal tumor of infancy (PMMTI) Embryonal rhabdomyosarcoma Embryonal rhabdomyosarcoma Primitive myxoid mesenchymal tumor of infancy (PMMTI) (Case (...) Primitive myxoid mesenchymal tumor of infancy (PMMTI) (Case (...)

Necrosis

Caseous necrosis fistulating to the skin in mycobacterial adenitis Caseous necrosis in mycobacterial adenitis Caseous necrosis in mycobacterial adenitis Necrotic uterine leiomyoma Necrotic uterine leiomyoma Hemorragic and ischemic necrosis of the testis in spermatic cord (...) Hemorragic and ischemic necrosis of the testis in spermatic cord (...) Hemorragic and ischemic necrosis of the testis in spermatic cord (...)

necrotic uterine leiomyoma

necrotic uterine leiomyoma necrotic uterine leiomyoma

necrotizing adenitis

Infectious necrotizing adenitis Cutaneous fistula complicating a mycobacterial necrotizing adenitis Mycobacterial necrotizing adenitis Mycobacterial necrotizig adenitis

neonatal shock

Malpighi pyramid congestion and hemorrhages in neonatal cardiogenic (...) Adrenal congestion and hemorrhages in neonatal cardiogenic shock Liver cholestasis in neonatal cardiogenic shock Liver ischemia in neonatal shock with DIVC Liver ischemia in neonatal shock with DIVC Renal congestion in neonatal shock with DIVC Renal congestion in neonatal shock with DIVC

nephrogenic rests

Perilobar nephrogenic rest

nephromegaly

Bilateral nephromegaly in ARPKD BIlateral nephromegaly in Meckel syndrome BIlateral nephromegaly in Meckel syndrome BIlateral nephromegaly in Meckel syndrome Bilateral nephromegaly with abdominal distension in Meckel syndrome BIlateral nephromegaly in a malformative syndrome with diaphragmatic (...)

nerve sheath tumors

Extensive plexiform schwannoma

neuroblastic tumors

Differentiating neuroblastoma Differentiating neuroblastoma Neuroblastoma Neuroblastoma Mature ganglioneuroma Mature ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Maturing ganglioneuroma Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) NSE immunostaining of a poorly differentiated neuroblastoma (Case (...)

neuroblastomas

Neuroblastoma. Macroscopy Neuroblastoma. Macroscopy Adrenal neuroblastoma Adrenal neuroblastoma (post-chemotherapy appearance) Bone marrow metastasis of a neuroblastoma Bone marrow metastasis of a neuroblastoma Bone marrow metastasis of a neuroblastoma Adrenal differentiating neuroblastoma Differentiating neuroblastoma Differentiating neuroblastoma Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541) Mediastinal poorly differentiated neuroblastoma (Case 11541)

neuroectodermal cyst

Turricephaly by intracranial neuroectodermal cyst Turricephaly by intracranial neuroectodermal cyst Turricephaly by intracranial neuroectodermal cyst Association with rena hypolasia

neurofibromas

Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1)

neurofibromatoses

Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1)

nodal Castleman disease

Nodal Castleman disease Nodal Castleman disease

nodal follicular hyperplasia

Lymphoid follicular hyperplasia Nodal lymphoid follicular hyperplasia Nodal follicular hyperplasia Follicular hyperplasia: BCL2 immunostaining Follicular hyperplasia: CD20 immunostaining

nodal necrosis

Nodal caseous necrosis in mycobacterial adenitis Nodal caseous necrosis in mycobacterial adenitis Nodal caseous necrosis in mycobacterial adenitis Nodal caseous necrosis in mycobacterial adenitis with cutaneous (...)

nodular sclerosing Hodgkin lymphoma

Nodular sclerosing Hodgkin lymphoma Nodular sclerosing Hodgkin lymphoma Sternberg cells in Hodgkin lymphoma Sternberg cells in Hodgkin lymphoma Nodular sclerosing Hodgkin lymphoma Nodular sclerosing Hodgkin lymphoma Classical Hodgkin lymphoma type nodular sclerosing Nodular sclerosing Hodgkin disease CD30+ macroscopical nodules in classic Hodgkin lymphoma. Nodular sclerosing classic Hodgkin lymphoma

obstructive cortical cysts

Obstructive cortical cysts Obstructive cortical cysts Obstructive cortical cysts Obstructive cortical cysts Obstructive cortical cysts Fetal obstructive kidney 22 weeks

occipital encephalocele

Posterior encephalocele Posterior encephalocele Posterior encephalocele Posterior encephalocele Facial anomalies associated with posterior encephalocele Rocker-bottom feet associated with posterior encephalocele Posterior encephalocele in meckel syndrome Posterior encephalocele in meckel syndrome Posterior encephalocele in meckel syndrome Posterior encephalocele in meckel syndrome

oligocystic kidneys

Fetal oligocystic kidney (23 weeks)

oligodactyly

Foot oligodactyly Oligodactyly (associated with fibular aplasia) Foot oligodactyly Foot oligodactyly Foot oligodactyly Foot oligodactyly

oligohydramnios facies

Oligohydramnios face (23 weeks) Oligohydramnios face (21 weeks) Potter facies in oligohydranios sequence (fetus, 22 weeks) Oligohydramnios sequence in premature rupture of amniotic membranes Oligohydramnios facies in renal adysplasia (Case 11385) Oligohydramnios facies in renal adysplasia (Case 11385)

oligohydramnios sequence

Hand deformation in an oligohydramnios sequence Oligohydramnios facies (23 weeks) Oligohydramnios facies (23 weeks) Ankle hyperflexion in oligohydramnios Ankle hyperflexion in oligohydramnios Bilateral pulmonary hypoplasia in oligohydramnios sequence Bilateral pulmonary hypoplasia in oligohydramnios sequence Potter facies in oligohydranios sequence (fetus, 22 weeks) Oligohydramnios sequence in premature rupture of amniotic membrane Oligohydramnios sequence in renal adysplasia (Case 11385) Oligohydramnios sequence in renal adysplasia (Case 11385)

orchitis

Acute orchitis

osseous benign tumors

Osteochondroma Osteochondroma

osteochondrodysplasias

Short rib-polydactyly syndrome Short rib-polydactyly syndrome chondrodysplasia punctata chondrodysplasia punctata chondrodysplasia punctata chondrodysplasia punctata chondrodysplasia punctata Thanatophoric dysplasia Thanatophoric dysplasia Thanatophoric dysplasia Thanatophoric dysplasia Thanatophoric dysplasia Thanatophoric dysplasia Thanatophoric dysplasia (20 weeks) Thanatophoric dysplasia (20 weeks) Thanatophoric dysplasia (20 weeks) Thanatophoric dysplasia (20 weeks) Campomelic dysplasia Campomelic dysplasia Campomelic dysplasia Thanatophoric dysplasia (Fetus, 20 weeks) Osteogenesis imperfecta Osteogenesis imperfecta

osteochondroma

Osteochondroma. Section. Macroscopy Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma Osteochondroma

osteogenesis imperfecta

Multiple costal fractures in osteogenesis imperfecta (21 weeks) Limb deformations in osteogenesis imperfecta Limb deformations in osteogenesis imperfecta Osteogenesis imperfecta (21 weeks) Osteogenesis imperfecta (21 weeks) Osteogenesis imperfecta (21 weeks) Osteogenesis imperfecta type 2 (16 weeks) Osteogenesis imperfecta Osteogenesis imperfecta (21 weeks) Osteogenesis imperfecta (21 weeks) with normal control Osteogenesis imperfecta (21 weeks) with normal control Osteogenesis imperfecta Osteogenesis imperfecta

osteogenic osteosarcoma

Humoral osteogenic osteosarcoma Humeral osteogenic osteosarcoma Humeral osteogenic osteosarcoma Humeral osteogenic osteosarcoma Humeral osteogenic osteosarcoma

osteosarcomas

Femoral osteosarcoma Femoral osteosarcoma Iliac osteosarcoma Iliac osteosarcoma Iliac osteosarcoma Femoral osteogenic osteosarcoma Femoral osteogenic osteosarcoma Femoral osteogenic osteosarcoma Femoral osteosarcoma Femoral osteosarcoma Invasion of soft tissues by a tibial osteosarcoma Femoral osteosarcoma Femoral osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Pulmonary metastasis of an osteosarcoma Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734) Femoral osteoblastic osteosarcoma (Case 11734)

otic atresia

BIlateral otic atresia

ovarian cystic tumors

Ovarian mature teratoma (dermoid cyst) Ovarian mature teratoma (dermoid cyst) Ovarian serous cystadenoma Ovarian mature cystic teratoma

ovarian cysts

Fetal ovarian cyst (29 weeks) Ovarian serous cystadenoma Ovarian endometriotic cyst Ovarian endometriotic cyst Ovarian luteal cyst Ovarian luteal cyst Ovarian luteal cyst Ovarian luteal cyst

ovarian dermoid cyst

Ovarian dermoid cyst Ovarian dermoid cyst Ovarian dermoid cyst Hair and keratin in an ovarian dermoid cyst Ovarian dermoid cyst Ovarian dermoid cyst

ovarian endometriosis

Ovarian endometriotic cyst Ovarian endometriotic cyst

ovarian endometriotic cyst

Ovarian endometriotic cyst Ovarian endometriotic cyst Ovarian endometriotic cyst Ovarian endometriotic cyst

ovarian germ cell tumors

Immature ovarian teratoma

ovarian granulosa cell tumors

Ovarian juvenile granulosa tumor Ovarian juvenile granulosa tumor

ovarian serous cystadenoma

Borderline serous ovarian cystadenoma Borderline serous ovarian cystadenoma Borderline serous ovarian cystadenoma Ovarian serous cystadenoma Ovarian serous cystadenoma Ovarian serous cystadenoma Ovarian serous cystadenoma

ovarian teratoma

Ovarian immature teratoma Neuroectodermal tissue in immature ovarian teratoma (6 years) Neuroectodermal tissue in immature ovarian teratoma (6 years) Cuteaneous tissue in immature ovarian teratoma (6 years) Ciliated epithelium in immature ovarian teratoma (6 years) Glandular tissue in immature ovarian teratoma (6 years) Ovarian cystic mature teratoma Ovarian cystic mature teratoma Ovarian mature teratoma

ovarian tumors

Ovarian mature teratoma (dermoid cyst) Ovarian mature teratoma (dermoid cyst) Ovarian thecoma Ovarian thecoma

palmar creases

Fifth finger clinodactyly and palmar transverse crease in trisomy (...)

Pancreas

Pancreas Pancreas

pancreatic endocrine tumors

Pancreatic insulinoma

pancreatic pseudocysts

Pancreatic pseudocyst Pancreatic pseudocyst

pancreatic tumors

Pancreatic acinar cell carcinoma Pancreatic acinar cell carcinoma Pancreatic insulinoma

paratesticular embryonal rhabdomyosarcoma

parathyroid adenoma

Parathyroid adenoma Parathyroid adenoma Parathyroid adenoma

pediatric renal tumors

Wilms tumor Wilms tumor

pelvicaliceal dilatation

Pelvicaliceal dilatation with hydronephrosis Pelvicaliceal dilatation with hydronephrosis

periaortic tumoral lymphadenopathies

Periaortic tumoral lymphadenopathies in classic Hodgkin lymphoma Periaortic tumoral lymphadenopathies in classic Hodgkin lymphoma Periaortic tumoral lymphadenopathies in classic Hodgkin lymphoma

periappendicular abcess

Periappendicular abcess in acute appendicitis

pericardial teratoma

Pericardial teratoma Pericardial teratoma Pericardial teratoma Pericardial teratoma Pericardial teratoma. Pericardial teratoma Pericardial teratoma

Pericarditis

Slight fibrinous pericarditis and cholestatic jaundice

pericardium

Heart and pericardium in jaundice (a slight fibrinous pericarditis is (...)

perilobar nephroblastematosis

Perilobar nephrogenic rest in perilobar nephroblastematosis Perilobar nephrogenic rest in perilobar nephroblastematosis

perilobar nephrogenic rest

Perilobar nephrogenic rest Perilobar nephrogenic rest

peripheral nervous tumors

Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Cellular schwannoma Cellular schwannoma Cellular schwannoma

periungueal necrosis

Ischemic periungueal necrosis Ischemic periungueal necrosis

periventricular cortical heterotopia

Periventricular cortical heterotopia Periventricular cortical heterotopia

persistent renal lobulation

Persistence of renal lobulation in trisomy 21

pheochromocytoma

Adrenal pheochromocytoma (after formalin fixation) Adrenal pheochromocytoma (before formalin fixation) Adrenal pheochromocytoma

pilonidal sinus

Pilonidal sinus cyst Pilonidal sinus cyst Granulation tissue beside a pilonidal cyst Pilonidal sinus cyst Abcessed pilonidal sinus cyst Abcessed pilonidal sinus cyst

pilonidal sinus cyst

Abcessed pilonidal sinus cyst Abcessed pilonidal sinus cyst

Placenta

Normal placenta Normal placenta Normal placenta Normal placenta Bilobated placenta Bilobated placenta Bilobar placenta with central insertion of the umbilical cord Bilobar placenta with central insertion of the umbilical cord Monochorionic monoamniotic gemellar placenta Monochorionic monoamniotic gemellar placenta Normal placenta (28 weeks) Normal placenta (28 weeks) Placenta circumvallata with marginal insertion Monochorionic monoamniotic gemellar placenta Monochorionic monoamniotic gemellar placenta Placental section with an hematoma Normal amniotic membrane around the placenta Normal amniotic membrane around the placenta Placenta (Fetus, 17 weeks) Placenta (Fetus, 17 weeks) Dichorionic diamniotic gemellar placenta Dichorionic diamniotic gemellar placenta

placenta circumvallata

Circumvallate placenta Circumvallate placenta Circumvallate placenta (with control) Circumvallate placenta (with control) Placenta circumvallata Partial placenta circumvallata with marginal insertion Placenta circumvallata with marginal insertion Partial placenta circumvallata with long umbilical cord Total placenta circumvallata Placenta percreta and circumvallata (with marginal insertion)

placenta percreta

Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta and circumvallata Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta (08) Placenta percreta (08) Placenta percreta (08) Placenta percreta (08) Placenta percreta (08) Placenta percreta (08)

placental infarct

Placental infarcts Massive placental infarction Placental infarction and thrombosis

placental intervillous thrombus

Placental intervillous thrombus Placental intervillous thrombus Placental intervillous thrombus Placental intervillous thrombus

placental lesions

Placental infarct and thrombosis

placental macroscopical anomalies

Placenta circumvallate Retroplacental hematoma Retroplacental hematoma Retroplacental hematoma Retroplacental hematoma Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta percreta Placenta circumvallata (partial) with marginal insertion Placenta circumvallata with marginal insertion Placental thrombosis and infarction

placental thrombosis

Placental infarct and thrombosis

plexiform neurofibroma

Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1) Plexiform neurofibroma in neurofibromatosis type 1 (NF1)

plexiform schwannoma

Extensive plexiform schwannoma

polycystic kidney diseases

ARPKD at 34 weeks ARPKD at 34 weeks ARPKD at 34 weeks

polydactylies

Post-axial polydactyly Pre-axial polydactyly Hand post-axial polydactyly in a Meckel syndrome Foot post-axial polydactyly in a Meckel syndrome Foot post-axial polydactyly Foot polysyndactyly Polydactyly: supernumerary finger Posta-axial hexadactyly in a Meckel syndrome Posta-axial hexadactyly in a Meckel syndrome

polyposes

Familial adenomatous polyposis (FAP) Familial adenomatous polyposis (FAP) Familial adenomatous polyposis (FAP) Familial adenomatous polyposis (FAP) Juvenile polyposis

Polyps

Nasal inflammatory pseudopolyp Nasal inflammatory pseudopolyp Nasal inflammatory pseudopolyp Colorectal juvenile polyp Colorectal juvenile polyp Familial adenomatous polyposis Familial adenomatous polyposis Familial adenomatous polyposis Familial adenomatous polyposis

polysplenia

Polysplenia in malformative association Polysplenia in malformative association Polysplenia

polysyndactyly

Polysyndactyly

popliteal synovial cyst

Popliteal synovial cyst Popliteal synovial cyst Popliteal synovial cyst

portal connection of pulmonary veins

postaxial polydactyly

Hand post-axial polydactyly Post-axial polydactyly Post-axial polydactyly Short rib-polydactyly syndrome Short rib-polydactyly syndrome Posta-axial polydactyly in Meckel syndrome Posta-axial hexadactyly in a Meckel syndrome Posta-axial hexadactyly in a Meckel syndrome

preaxial polydactyly

Preaxial polydactyly

preductal aortic coarctation

Preductal aortic coarctation Preductal aortic coarctation in a malformative syndrome (26 (...) Preductal aortic coarctation in a malformative syndrome (26 (...) Preductal aortic coarctation in a malformative syndrome (26 (...) Preductal aortic coarctation in a malformative syndrome (26 (...) Preductal aortic coarctation Preductal aortic coarctation

primitive foregut cysts

Mediastinal primitive foregut cyst (esophageal duplication) Mediastinal primitive foregut cyst (esophageal duplication)

proboscis

Lateralized proboscis

progressive transformation of germinal centers

CD20 immunostaining: Lymphoid follicular hyperplasia CD20 immunostaining: Progressive transformation of germinal (...) Follicular lymphoid hyperplasia associated with PTGC BCL2 immunostaining in follicular lymphoid hyperplasia associated with (...) CD20 immunostaining of follicular lymphoid hyperplasia associated with (...) Epithelioid reaction associated with lymphoid follicular hyperplasia and (...) Progressive transformation of germinal centers Progressive transformation of germinal centers Progressive transformation of germinal centers CD20+ nodules in PTGC CD20+ nodules in PTGC CD20+ nodules in PTGC

prominent eyes

Prominent eyes, hypertelorism, retrognathia, intra-uterine growth (...)

pseudocysts

Subpleural hemorrhagic pseudocyst (subpleural hematoma) Subpleural hemorrhagic pseudocyst (subpleural hematoma)

Pseudopolyp

Nasal inflammatory pseudopolyp Nasal inflammatory pseudopolyp Nasal inflammatory pseudopolyp Nasal inflammatory pseudopolyp

pulmonary agenesis

Right pulmonary agenesis Right pulmonary agenesis

Pulmonary artery

Pulmonary artery hypoplasia

pulmonary artery hypoplasia

Pulmonary stenosis and hypoplasia of pulmonary artery in tetralogy of (...) Pulmonary artery hypoplasia

pulmonary cystic malformations

CPAM type 1 (CCAM type 1) CPAM type 1 CPAM type 2 CPAM type 2 (CCAM type 2) CPAM type 2 (CCAM type 2) CPAM type 2 (CCAM type 2) CPAM type 4 (CCAM type 4) CPAM type 4 (CCAM type 4)

pulmonary cystic tumors

Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma

pulmonary cysts

Pulmonary hydatid cysts (pulmonary echinococcosis) Pulmonary hydatid cysts (pulmonary echinococcosis) CPAM type 1 (CCAM type 1) CPAM type 1 (CCAM type 1) CPAM type 2 (CCAM type 2)

pulmonary echinococcosis

pulmonary giant cystic chondroid hamartoma

Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma Pulmonary giant cystic chondroid hamartoma

pulmonary hemorrhages

Pulmonary hemorrhages Pulmonary hemorrhages Pulmonary hemorrages in disseminated fungal infection Pulmonary hemorrages in disseminated fungal infection Focal pulmonary hemorrhages in severe prematurity (24 weeks)

pulmonary hypoplasia

Bilateral pulmonary hypoplasia in bilateral congenital diaphragmatic (...) Bilateral pulmonary hypoplasia in bilateral congenital diaphragmatic (...) Bilateral pulmonary hypoplasia in oligohydramnios sequence Bilateral pulmonary hypoplasia in oligohydramnios sequence

pulmonary infarct

Pulmonary infarct in pulmonary mucormycosis Pulmonary infarct in pulmonary mucormycosis Pulmonary infarct in pulmonary mucormycosis

pulmonary lobation anomalies

Absence of pulmonary lobation Absence of pulmonary lobation Absence of pulmonary lobation Quadrilobar left lung in trisomy 18 (20 weeks) Quadrilobar left lung in trisomy 18 (20 weeks) Quadrilobar left lung in trisomy 18 (20 weeks)

pulmonary lobe

pulmonary lymphomatoid granulomatosis

Pulmonary nodule in lymphomatoid granulomatosis Pulmonary nodule in lymphomatoid granulomatosis

pulmonary macroscopical lesions

Congenital cystic adenomatoid malformation type 2 Congenital cystic adenomatoid malformation type 2

pulmonary malformations

Absence of pulmonary lobation Absence of pulmonary lobation Absence of pulmonary lobation Quadrilobar left lung in trisomy 18 (20 weeks) Quadrilobar left lung in trisomy 18 (20 weeks) Quadrilobar left lung in trisomy 18 (20 weeks)

pulmonary osteosarcoma metastasis

pulmonary osteosarcoma metastasis pulmonary osteosarcoma metastasis pulmonary osteosarcoma metastasis pulmonary osteosarcoma metastasis pulmonary osteosarcoma metastasis pulmonary osteosarcoma metastasis pulmonary osteosarcoma metastasis

pulmonary parenchyma

Pulmonary parenchyma Pulmonary parenchyma Pulmonary parenchyma Normal lung parenchyma Normal lung parenchyma

pulmonary sequestrations

extralobar pulmonary sequestration extralobar pulmonary sequestration extralobar pulmonary sequestration extralobar pulmonary sequestration

pulmonary vessels

Pulmonary arteriole and septal capillaries Pulmonary vessels and bronchi Normal intraacinar arteries (3 months) Normal intraacinar arteries (3 months) Pulmonary vascularization Normal lung parenchyma Normal lung parenchyma

rectal ulcerations

rectal ulceration in Hirschsprung disease rectal ulceration in Hirschsprung disease rectal ulceration in Hirschsprung disease

rectourethral fistula

Rectourethral fistula Rectourethral fistula Rectourethral fistula Rectourethral fistula

rectovesical fistula

Rectovesical fistula Rectovesical fistula Rectovesical fistula Anal imperforation with rectovesical fistula and hypospadias (22 (...) Anorectal agenesis with rectovesical fistula Rectovesical fistula with anorectal agenesis Rectovesical fistula with anorectal agenesis Rectovesical fistula with anorectal agenesis in caudal regression (...) Rectovesical fistula with anorectal agenesis in caudal regression (...)

regenerative nodules

Regenerative nodules after massive hepatic necrosis Regenerative nodules after massive hepatic necrosis Regenerative nodule after massive hepatic necrosis Regenerative nodule after massive hepatic necrosis Regenerative nodule after massive hepatic necrosis Regenerative nodule after massive hepatic necrosis

renal adysplasia

Renal adysplasia Renal adysplasia Renal adysplasia (Case 11385) Renal adysplasia (Case 11385) Renal adysplasia (Case 11385)

renal agenesis

Unilateral agenesis (20 weeks) Unilateral renal agenesis Bilateral renal agenesis in a fetus Unilateral renal agenesis in caudal regression syndrome with lombosacral (...) Unilateral renal agenesis in caudal regression syndrome with lombosacral (...) Renal adysplasia (case 11385) Renal adysplasia (case 11385) Renal adysplasia (case 11385)

renal allograft rejection

Acute renal allograft rejection Acute renal allograft rejection

renal ARPKD

Renal ARPKD (34 weeks) Renal ARPKD (34 weeks) ARPKD kidney at 21 weeks ARPKD kidney at 21 weeks

renal congestion

Congestion and hemorrhagic appearance of Malpighi pyramids in neonatal (...) Renal congestion in neonatal shock with DIVC Renal congestion in neonatal shock with DIVC Subnormal kidney (mild congestion)

renal cortical cysts

Renal cortical cysts Cortical cysts under the renal capsula Cortical cysts in fetal obstructive kidney Cortical cysts in fetal obstructive kidney Cortical cysts in fetal obstructive kidney Renal cortical cysts Renal cortical cysts Renal cortical cysts under the renal capsula

renal cystinosis

renal duplication

Pyelorenal duplication (Duplex kidney) Superior polar pyelorenal duplication with megauretere and hydronephrosis Superior polar pyelorenal duplication with megauretere and hydronephrosis Superior polar pyelorenal duplication with megauretere and hydronephrosis

renal dysplasias

Segmental renal dysplasia and chronic interstitial nephritis in (...) Renal hypodysplasia (Case #11194) Renal hypodysplasia (Case #11194) Renal hypodysplasia (Case #11194)

renal ectopia

Unilateral renal ectopia (simple ectopia) and renal hypoplasia (Fetus 20 (...) Unilateral renal ectopia (simple ectopia) and renal hypoplasia (Fetus 20 (...) Unilateral renal ectopia (simple ectopia) and renal hypoplasia (Fetus 20 (...) Renal ectopia and hypoplasia (Fetus, 20 weeks)

renal fungal infections

Renal localization of a systemic fungal infection Renal localization of a systemic fungal infection Renal localization of a systemic fungal infection

renal fusion

Renal fusion

renal hypodysplasia

Renal hypodysplasia (Case #11194) Renal hypodysplasia (Case #11194) Renal hypodysplasia (Case #11194)

renal infections

Renal localization of a systemic fungal infection Renal localization of a systemic fungal infection Renal localization of a systemic fungal infection

renal malformations

Renal fusion Bilateral renal hypoplasia Horseshoe kidney (Fetus, 20 weeks) Horseshoe kidney (Fetus, 20 weeks) Bilateral renal agenesis in a fetus Uniateral renal agenesis in a malformative syndrome Uniateral renal agenesis in a malformative syndrome

renal multiple cysts

Multiple cysts in a 23 weeks male fetus. ARPKD at 34 weeks

renal pelvic dilatation

Fetal renal pelvic dilatation

renal pelvis

Renal pelvic dilatation

renal trichosporonosis

renal tubular dysgenesis

Renal tubular dysgenesis EMA immunolabelling in renal tubular dysgenesis Renal tubular dysgenesis Renal tubular dysgenesis Renal tubular dysgenesis Renal tubular dysgenesis Renal tubular dysgenesis Renal tubular dysgenesis Renal tubular dysgenesis Renal tubular dysgenesis Renal tubular dysgenesis

renal tubular precipitation

renal tumors

Wilms tumor Wilms tumor

respiratory mucosal necrosis

Tracheal mucosal necrosis in Wegener granulomatosis

retrognathia

Micrognathia/retrognathia in trisomy 18 (20 weeks)

retroplacental hematoma

Retroplacental hematoma Marginal placental hematoma Retroplacental hematoma Retroplacental hematoma Retroplacental hematoma Retroplacental hematoma Retroplacental hematoma with long umbilical cord (39cm for normal inferior (...)

rhabdomyosarcomas

Embryonal rhabdomyosarcoma

Rhizomucor sp.

Pulmonary zygomycosis by Rhizomucor infection Pulmonary zygomycosis by Rhizomucor infection Pulmonary zygomycosis by Rhizomucor infection Pulmonary zygomycosis by Rhizomucor infection

right aortic arch

Right aortic arch and retroesophageal ductus arteriosus Right aortic arch and retroesophageal ductus arteriosus Right aortic arch and retroesophageal ductus arteriosus Right aortic arch and retroesophageal ductus arteriosus

rocker-bottom feet

Rocker-bottom foot in a Pena-Shokeir syndrome Rocker-bottom feet (22 weeks) Rocker-bottom feet in polymalformative syndrome (Case 10783) Rocker-bottom feet in trisomy 13

ruptured Wilms tumor

Ruptured Wilms tumor Ruptured Wilms tumor Ruptured Wilms tumor

sacrococcygeal teratoma

Sacrococcygeal teratoma Sacrococcygeal teratoma Sacrococcygeal teratoma (Macroscopy) Sacrococcygeal teratoma (SCT) (Macroscopy) Sacrococcygeal teratoma (SCT) (Macroscopy) Sacrococcygeal teratoma (SCT) (Macroscopy)

sagittal suture

Premature fusion of the sagittal suture in Pfeiffer syndrome

sarcoma in teratoma

Sarcoma in mediastinal teratoma Sarcoma in mediastinal teratoma Sarcoma in mediastinal teratoma Sarcoma in mediastinal teratoma

Sarcomas

Humeral osteosarcoma Embryonal rhabdomyosarcoma

Scar

Cutaneous scar

schwannomas

Section of a schwannoma Schwannoma Intradural extramedullary schwannoma Intradural extramedullary schwannoma Cellular schwannoma Cellular schwannoma Cellular schwannoma

septate uterus

Septate uterus

SETTLE

Thyroid SETTLE

Shock

Adrenal hemorrhages in neonatal cardiogenic shock Adrenal hemorrhages in neonatal cardiogenic shock Malpighi pyramid congestion and hemorrhages in neonatal cardiogenic (...) Gastric mucosal congestion and hemorrhages in shock Intestinal mucosal hemorrhages and ulceration in shock Intestinal mucosal hemorrhages and petechiae in shock

short palpebral fissures

Short palpebral fissures in campomelic dysplasia

situs anomalies

Visceral isomerism in Ivemark syndrome: medial liver, common mesentery, (...) Visceral isomerism in Ivemark syndrome: dextrocardia and bilateral trilobal (...)

situs solitus

Dextrocardia in situs inversus (24 weeks) Dextrocardia in situs inversus (24 weeks) Dextrocardia in situs inversus (24 weeks)

small toes

Small first toes in trisomy 18

smooth muscle tumors

Uterine leiomyosarcoma Uterine leiomyosarcoma

solitary kidney

Obstructive solitary kidney with ureteral dilatation (22 weeks) Obstructive solitary kidney with ureteral dilatation (22 weeks)

spermatic cord torsion

Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion spermatic cord torsion spermatic cord torsion spermatic cord torsion

Spina bifida

Spina bifida Thoracolombar spina bifida (21 weeks) Thoracolombar spina bifida (21 weeks) Spina bifida (21 weeks) Spina bifida (20 weeks) Club feet in a spina bifida with myelomeningocele (neonate) Club feet in a spina bifida with myelomeningocele (neonate) Spina bifida and feet club Spina bifida aperta (20 weeks)

Spleen

Spleen CD20 Spleen CD68 Spleen Hilus of the spleen Spleen Spleen Spleen Spleen with white pulp hyperplasia Spleen Spleen Splenic hypoplasia in severe sepsis Congestive spleen in spherocytosis Congestive spleen in spherocytosis Congestive spleen in spherocytosis Spleen Spleen

spleen in Wegener granulomatosis

Splenic infarct in Wegener granulomatosis

splenic abcess

Splenic fungal abcesses in systemic fungal infection

splenic anomalies

Splenic spumous macrophagic infiltration Splenic spumous macrophagic infiltration Splenic spumous macrophagic infiltration

splenic congestion

Liver ischemia in neonatal shock with DIVC

splenic cysts

Splenic mesothelial cyst (open) Splenic mesothelial cyst (open) Splenic multilocular mesothelial cysts Splenic multilocular mesothelial cysts

splenic foamy macrophages

Splenic spumous macrophagic infiltration Splenic spumous macrophagic infiltration Splenic spumous macrophagic infiltration

splenic fungal infections

Splenic fungal infection in systemic fungal infections

splenic hypoplasia

Splenic hypoplasia Splenic hypoplasia

splenic infarct

Splenic infarct Splenic infarct Splenic infarcts and white pulp hyperplasia (follicular lymphoid (...)

splenic infections

Splenic fungal infection in systemic fungal infection

splenic localization in Hodgkin lymphoma

Splenic localization in Hodgkin lymphoma

splenic macrophagic infiltration

Splenic spumous macrophagic infiltration in Mycobacterium avium (...) Splenic spumous macrophagic infiltration in Mycobacterium avium (...) Splenic spumous macrophagic infiltration in Mycobacterium avium (...)

splenic macroscopical anomalies

Polysplenia in malformative association Polysplenia in malformative association Polysplenia in malformative association Splenic spumous macrophagic infiltration Splenic spumous macrophagic infiltration Splenic spumous macrophagic infiltration

splenic macroscopical lesions

Splenic hypoplasia in severe sepsis

splenic mesothelial cyst

Splenic mesothelial cyst Splenic mesothelial cyst (open) Splenic mesothelial cyst (open) Splenic multilocular mesothelial cysts Splenic multilocular mesothelial cysts

splenic tumoral invasion

splenic tumors

Splenic tumoral invasion by an Hodgkin lymphoma

splenic white pulp

CD20+ lymphoid follicles in white pulp Negative CD68 lymphoid follicles in white pulp

splenic white pulp lesions

Spleen with white pulp hyperplasia

splenic Wolman disease

Splenic Wolman disease

subcutaneous endometriosis

Subcutaneous endometriosis

subcutaneous nodules

subpleural hemorrhages

Subpleural hemorhages in disseminated fungal infection Subpleural hemorhages in disseminated fungal infection

subpleural hemorrhagic pseudocyst

Subpleural hemorrhagic pseudocyst (etiology unknown) Subpleural hemorrhagic pseudocyst (etiology unknown)

synovial cysts

popliteal synovial cyst Popliteal synovial cyst Popliteal synovial cyst

tarsus valgus

Metatarsus adductus and tarsus valgus in acampomelic campomelic dysplasia (...)

telecanthus

Telecanthus in a Pena-Shokeir syndrome

tenosynovial giant cell tumor

Tenosynovial giant cell tumor Tenosynovial giant cell tumor Tenosynovial giant cell tumor Tenosynovial giant cell tumor

teratomas

Testicular dermoid cyst Testicular dermoid cyst Sacrococcygeal teratoma (Macroscopy) Sacrococcygeal teratoma (Macroscopy) Sacrococcygeal teratoma (Macroscopy) Sacrococcygeal teratoma (Macroscopy) Sacrococcygeal teratoma (Macroscopy) Ovarian mature teratoma (dermoid cyst) Ovarian mature teratoma (dermoid cyst) Thyroid teratoma Thyroid teratoma Thyroid teratoma Ovarian mature teratoma Sarcoma in mediastinal teratoma Sarcoma in mediastinal teratoma Sarcoma in mediastinal teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma Intra-abdominal immature teratoma

testicular cystic tumors

Testicular dermoid cyst Testicular dermoid cyst

testicular infarction

Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion

testicular mixed germ cell tumor

Testicular mixed germ cell tumor Testicular mixed germ cell tumor Mixed germ cell tumor Juxta-renal nodal localization of a testicular mixed germ cell (...)

testicular necrosis

Testicular hemorrhagic necrosis in spermatic cord torsion

testicular vascular malformations

Testicular cavernous venous malformation

thoracic ganglioneuroblastoma

Thoracic ganglioneuroblastoma Thoracic ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma Ganglioneuroblastoma

Thrombus

Epicardial small vein thrombosis Thrombus in hepatic artery (Liver allograft) Placental intervillous thrombus Placental intervillous thrombus Placental intervillous thrombus Placental intervillous thrombus

thumb anomalies

Broad thumbs in Pfeiffer syndrome Broad thumbs in Pfeiffer syndrome

thumb duplication

Thumb duplication

thymic aplasia

Thymic aplasia in a DiGeorge syndrome

thymic malformations

Thymic aplasia in a DiGeorge syndrome

thymic seminoma

Thymic seminoma Thymic seminoma

thyroid carcinomas

Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma

thyroid epithelial tumors

Thyroid follicular adenoma Thyroid follicular adenoma Thyroid follicular adenoma Thyroid macrofollicular adenoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma

thyroid follicular adenoma

Vesicular adenoma in dyshormonogenetic goiter (Follicular adenoma) Vesicular adenoma in dyshormonogenetic goiter (Follicular adenoma) Thyroid macrofollicular adenoma Thyroid macrofollicular adenoma Thyroid macrofollicular adenoma Thyroid follicular adenoma Thyroid follicular adenoma Thyroid follicular adenoma

thyroid nodular hyperplasia

Hashimoto thyroiditis with nodular hyperplasia Hashimoto thyroiditis with nodular hyperplasia Hashimoto thyroiditis with nodular hyperplasia

thyroid nodules

Hashimoto thyroiditis with nodular hyperplasia Hashimoto thyroiditis with nodular hyperplasia Hashimoto thyroiditis with nodular hyperplasia Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma

thyroid papillary carcinoma

Thyroid papillary carcinoma. Macroscopy. Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma (tumoral extension in thyroid parenchyma) Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma (after formalin fixation)

thyroid tumors

Thyroid follicular adenoma Thyroid follicular adenoma Thyroid follicular adenoma Thyroid teratoma Thyroid teratoma Thyroid teratoma Thyroid macrofollicular adenoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma Thyroid papillary carcinoma

toe spacing

Left toe spacing

tracheal mucosal necrosis

Tracheal mucosal necrosis in Wegener granulomatosis

tracheal Wegener granulomatosis

Tracheal mucosal necrosis in Wegener granulomatosis

tracheoesophageal fistula

Tracheooesophageal fistula with eosphageal atresia Tracheooesophageal fistula with eosphageal atresia Tracheooesophageal fistula with eosphageal atresia

transverse palmar crease

Single transverse palmar crease Transverse palmar crease Transverse palmar crease Trisomy 21 (21 weeks): Transverse palmar crease Trisomy 21 (21 weeks): Transverse palmar crease Fifth finger clinodactyly and palmar transverse crease in trisomy (...)

trichorrhexis nodosa

Trichorrhexis nodosa Trichorrhexis nodosa Trichorrhexis nodosa (with trichothiodystrophy) Trichorrhexis nodosa (with trichothiodystrophy) Trichorrhexis nodosa (with trichothiodystrophy) Trichorrhexis nodosa (with trichothiodystrophy) Trichorrhexis nodosa (with trichothiodystrophy) Trichorrhexis nodosa (with trichothiodystrophy)

triphasic Wilms tumor

triple pregnancy placenta

Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta Triple pregnancy placenta

trisomy 13

Microtia in trisomy 13 Microtia in trisomy 13 Bilateral cleft lip/palate in trisomy 13 Postaxial polydactyly in trisomy 13 Postaxial polydactyly in trisomy 13 Rocker-bottom feet in trisomy 13

trisomy 21

Persistent renal lobulation at 8 months in trisomy 21 Clinodactyly and single transverse palmar crease in trisomy (...) Retroesophageal right subclavian artery in trisomy 21 Fifth finger clinodactyly and palmar transverse crease in trisomy (...) Persistence of renal lobulation in trisomy 21 Thick neck in trisomy 21 (fetus 19 weeks) Thick neck in trisomy 21 (fetus 21 weeks) Second, fourth and fifth finger clinodactyly in trisomy 21

true hermaphrodism

Ovotestis (Left) and testis (Right)

tubal pregnancy

Tubal pregnancy Tubal pregnancy Tubal pregnancy Ectopic tubal pregnancy Ectopic tubal pregnancy

tuberculoid granulomatous adenitis

Atypical mycobacterial adenitis. Mycobacterial adenitis with fistulisation to the skin - HE. Mycobacterial adenitis with fistulisation to the skin Mycobacterial granulomatous adenitis

tuboovarian abcess

tumoral calcifications

Tumoral calcifications in an adrenal neuroblastoma

tumoral invasion

Hepatic tumoral invasion by a Hodgkin lymphoma Splenic tumoral invasion by a Hodgkin lymphoma

tumoral invasion of pulmonary hilus

Nodal metastasis of an Ewing sarcoma at a pulmonary hilus

tumoral necrosis

Necrosis of a lipoma after mechanical torsion Necrotic uterine leiomyoma Necrotic uterine leiomyoma

tyrosinemia

Macronodular cirrhosis in tyrosinemia Macronodular cirrhosis in tyrosinemia Macronodular cirrhosis and hepatocellualr carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia Macronodular cirrhosis and hepatocellular carcinoma in tyrosinemia

ulcerative esophagitis

Ulcerative esophagitis

Ulcers

Gastric hemorrhagic ulcer (Luminal side) Gastric hemorrhagic ulcer (Serous side)

umbilical cord insertion

Nornal (central) insertion of umbilical cord Bilobar placenta with central insertion of the umbilical cord Placenta circumvallata with marginal insertion Velamentous insertion of umbilical cord Velamentous insertion of umbilical cord Velamentous insertion of umbilical cord Long insertion of the umbilical cord

umbilical cord stricture

Umbilical cord stricture Umbilical cord stricture Umbilical cord stricture with fetal death Umbilical cord stricture with fetal death

uncombable hair syndrome

Uncombable hair syndrome Uncombable hair

undeterminate colitis

Undeterminate colitis Undeterminate colitis

unilateral renal agenesis

Unilateral renal agenesis with anorectal agenesis and rectovesical (...) Unilateral renal agenesis with anorectal agenesis and rectovesical (...) Unilateral renal agenesis with anorectal agenesis and rectovesical (...) Unilateral renal agenesis in caudal regression syndrome with lombosacral (...) Unilateral renal agenesis in caudal regression syndrome with lombosacral (...) Unilateral renal agenesis Unilateral renal agenesis Renal adysplasia (case 11385) Renal adysplasia (case 11385) Renal adysplasia (case 11385)

ureteral agenesis

Case 10783: vesical agenesis, bilateral ureteral agenesis and bilateral (...)

ureteral duplication

Ureteral duplication Ureteral duplication with obstructive renal dysplasia Ureteral duplication with obstructive renal dysplasia

ureteropelvic junction obstruction

Bilateral ureteropelvic junction obstruction. Bilateral ureteropelvic junction obstruction Bilateral ureteropelvic junction obstruction. 25 weeks. Ureteropelvic junction obstruction Ureteropelvic junction obstruction

urethral agenesis

Urethral agenesis in urinary agenesis (Case 11443) Urethral agenesis in urinary agenesis (Case 11443)

urethral atresia

Urethral atresia Urethral atresia Genital bud in a girl with urethral atresia and imperforate (...) Bilateral obstructive multicystic renal dysplasia with unilateral renal (...) Bilateral obstructive multicystic renal dysplasia with unilateral renal (...) Bilateral obstructive multicystic renal dysplasia with unilateral renal (...)

urinary agenesis

Urethral agenesis in urinary agenesis (with vaginal atresia and anal (...) Urethral agenesis in urinary agenesis (with vesical, ureteral and renal (...)

uterine leiomyoma

Uterine leiomyoma. Macroscopy. Uterine leiomyoma under the mucosa Uterine leiomyoma under the mucosa - tumor cut Multiple uterine leiomyomas Uterine leiomyoma Uterine leiomyomas. Submucosal uterine leiomyoma Parietal uterine leiomyoma Parietal uterine leiomyoma Parietal uterine leiomyoma Subserosal uterine leiomyoma Subserosal uterine leiomyoma Subserosal uterine leiomyoma Myxoid degeneration of an uterine leiomyoma Necrobiotic subserosal uterine leiomyoma Necrobiotic subserosal uterine leiomyoma Necrobiotic subserosal uterine leiomyoma Necrobiotic subserosal uterine leiomyoma Necrotic subserosal uterine leiomyoma Necrotic subserosal uterine leiomyoma

uterine leiomyosarcoma

Uterine leiomyosarcoma Uterine leiomyosarcoma

uterine malformations

Bifid uterus Septate uterus Septate uterus

uterine tumors

Parietal uterine leiomyoma Parietal uterine leiomyoma Parietal uterine leiomyoma Uterine leiomyosarcoma Uterine leiomyosarcoma

vascular dysplasias

Intestinal arteriovenous malformation Cerebral vascular malformation with cerebral hemorrhages Lymphatic-predominant combined vascular malformation Complex vascular malformation (complex vascular dysplasia) Leptomeningeal arteriovenous malformation Leptomeningeal arteriovenous malformation

vascular malformations

Aortic arch hypoplasia with left ventricle hypoplasia (Fetus) Aortic arch hypoplasia with left ventricle hypoplasia (Fetus) Aortic arch hypoplasia with left ventricle hypoplasia (Fetus)

vascular pedicule torsion

Testicular infarction by spermatic cord torsion Testicular infarction by spermatic cord torsion

vascular tumors

Nasal juvenile angiofibroma Nasal juvenile angiofibroma Nasal juvenile angiofibroma Lobular capillary hemangioma Lingual lymphangioma Lobular capillary hemangioma Lobular capillary hemangioma Lobular capillary hemangioma Juvenile angiofibroma Juvenile angiofibroma Juvenile angiofibroma

venous malformations

Veinous malformation Veinous malformation

vesical agenesis

Vesical agenesis and bilateral renal agenesis in urinary agenesis (Case (...)

visceral hemangiomatosis

Hepatic hemangiomatosis

visceral myopathies

Megacolon-microcolon syndrome (Case record #11183) Megacolon-microcolon syndrome (Case record #11183) Megacolon-microcolon syndrome (Case record #11183)

volvulus

Intestinal infarction by volvulus Intestinal infarction by volvulus

vulvar cysts

Vulvar mucous cyst Vulvar mucous cyst Vulvar mucous cyst

vulvar embryonal rhabdomyosarcoma

Vulvar embryonal rhabdomyosarcoma

vulvar mucous cyst

Vulvar mucous cyst Vulvar mucous cyst Vulvar mucous cyst

white pulp hyperplasia

White pulp hyperplasia (and splenic infarcts)

Wilms tumor

Wilms tumor. Macrosocpy. Wilms tumor. Macroscopy Wilms tumor. Epithelial component Wilms tumor. Epithelial component Triphasic Wilms tumor Triphasic Wilms tumor Massive WIlms tumor Caliceal invasion by a Wilms tumor Triphasic Wilms Mesenchymal component with muscular differentiation Mesenchymal component with muscular differentiation Massive Wilms tumor Massive Wims tumor Wilms tumor with hilar extension Wilms tumor with central necrotic cavity Botryoid Wilms tumor Epithelial tubes and undifferentated blastema in Wilms tumor Extracapsular invasion of perirenal fat in massive Wilms tumor Wilms tumor (nephroblastoma) of renal inferior pole Wilms tumor with hilar invasion Ruptured WIlms tumor Ruptured WIlms tumor Ruptured WIlms tumor Post-chemotherapy Wilms tumor Post-chemotherapy Wilms tumor

Wolman disease

Adrenals in Wolman disease Liver in Wolman disease Spleen in Wolman disease

xanthogranulomatous reaction

Xanthogranulomatous reaction in osseous Langerhans histiocytosis Xanthogranulomatous reaction in osseous Langerhans histiocytosis Xanthogranulomatous reaction aroud bronchiectases in cystic (...) Xanthogranulomatous reaction aroud bronchiectases in cystic (...) Xanthogranulomatous reaction aroud bronchiectases in cystic (...) Xanthogranulomatous reaction aroud bronchiectases in cystic (...) Xanthogranulomatous reaction aroud bronchiectases in cystic (...)

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