Human pathology

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Macroscopical lesions

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dermoid cysts

Testicular dermoid cyst Testicular dermoid cyst

renal cysts

Bilateral multicystic kidneys Bilateral multicystic kidneys ARPKD at 34 weeks Autosomal recessive polycystic kidney disease (ARPKD) in a neonate (1 (...) Autosomal recessive polycystic kidney disease (ARPKD) in a neonate (1 (...) Autosomal recessive polycystic kidney disease (ARPKD) in a neonate (1 (...) Autosomal recessive polycystic kidney disease (ARPKD) in a neonate (1 (...)

abdominal calcified pseudocyst

Abdominal calcified pseudocyst Abdominal calcified pseudocyst Abdominal calcified pseudocyst

abdominal parietal hypoplasia

Abdominal wall hypoplasia Abdominal wall hypoplasia

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 hemorrhages in septic shock

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)

aortic dissection

Dissection of proximal thoracic aorta in Marfan disease Dissection of proximal thoracic aorta in Marfan disease Dissection of proximal thoracic aorta in Marfan disease Dissection of proximal thoracic aorta in Marfan disease Aortic dissection in Marfan disease Aortic dissection in Marfan disease Aortic dissection in Marfan disease Aortic dissection in Marfan disease

appendiceal perforation

Perforated acute appendicitis Perforated acute appendicitis

arterial dissection

Dissection of proximal ascending thoracic aorta in Marfan disease Dissection of proximal ascending thoracic aorta in Marfan disease Dissection of proximal ascending thoracic aorta in Marfan disease

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)

biliary sludge

Biliary sludge Biliary sludge

bronchial mucous plug

Mucous plug and bronchiectasis in cystic fibrosis Mucous plug and bronchiectasis in cystic fibrosis Mucous plug and bronchiectasis in cystic fibrosis Mucous plug and bronchiectasis in cystic fibrosis Mucous plug and bronchiectasis in cystic fibrosis

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)

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

Caroli cyst

Caroli cysts in Caroli disease

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

cerebral hemorrhages

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

cholelithiasis

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

cholestatic liver

Cholestatic liver Cholestatic liver Cholestatic liver

cholesteatoma

Cholesteatoma Cholesteatoma Cholesteatoma Cholesteatoma Cholesteatoma Cholesteatoma

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

colonic inflammatory pseudopolyp

colonic inflammatory pseudopolyp in Crohn colitis with stenosis colonic inflammatory pseudopolyp in Crohn colitis with stenosis colonic inflammatory pseudopolyp in Crohn colitis with stenosis

colonic perforation

Neonatal colonic perforation Neonatal colonic perforation

colonic pneumatosis

colonic stenosis

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

colonic ulceration

Colonic mucosal ulceration in Hirschsprung disease Colonic mucosal ulceration

colorectal adenomatosis

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

concentric cardiac hypertrophy

Concentric myocardial hypertrophy Concentric myocardial hypertrophy

cunjunctival petechiae

Cunjunctival petechiae

cutaneous petechiae

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

cystic hydrocele

Cystic hydrocele Cysic hydrocele

cystic hygroma

Cystic hygroma Cystic hygroma in Turner syndrome (18 weeks) Cystic hygroma in Turner syndrome (18 weeks)

diffuse gastric hemorrhages

Diffuse gastric hemorrhages Diffuse gastric hemorrhages

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 Intestinal ischemic necrosis

digestive mucosal ulceration

Digestive mucosal ulceration in Crohn colitis

digestive mucous plug

Luminal mucous plug in appendix in cystic fibrosis

digestive parietal hemorrhages

Intestinal parietal hemorrhages Intestinal parietal hemorrhages

digestive perforation

Destruction of appendiceal wall and perforation in acute appendicitis

digestive polyposis

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

digestive ulceration

Digestive mucosal ulceration in Crohn colitis

dilated inferior vena cava

Aortic bifurcation Dilated inferior vena cava

dissection of thoracic aorta

Dissection of proximal ascending thoracic aorta in Marfan disease Dissection of proximal ascending thoracic aorta in Marfan disease Dissection of proximal ascending thoracic aorta in Marfan disease Dissection of proximal ascending thoracic aorta in Marfan disease

ductal biliary plus

Biliary plugs in bile ducts in extrahepatic biliary tract atresia with (...)

ectopic pregnancy

Tubar pregnancy Tubar pregnancy Tubal pregnancy Tubal pregnancy

endometrial polyp

Endometrial polyp Endometrial polyp

epidermoid cysts

nodal epidermoid cyst nodal epidermoid cyst nodal epidermoid cyst

epulis

Giant cell epulis (CD68 immunostaining)

esophageal hemorrhages

Esophageal hemorrages in disseminated fungal infection Hemorrhagic oesophageal hemorrhages

excessively long umbilical cord

Long umbilical cord (104 cm at 34 weeks) Long umbilical cord (104 cm at 34 weeks) Long umbilical cord (39 cm for normal at 17 cm at 19 weeks) with (...) Long umbilical cord (54 cm for normal at 23 cm)

fecalith

Fecalith and acute apendicitis Fecalith

fetal hydrocephaly

Fetal hydrocephaly (21 weeks) Fetal hydrocephaly (21 weeks)

fetal multicystic kidneys

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

fetal multiple fractures

Fetal multiple fractures in osteogenesis imperfecta (21 weeks) Fetal multiple fractures in osteogenesis imperfecta (21 weeks) Fetal multiple fractures in osteogenesis imperfecta (21 weeks) Fetal multiple fractures in osteogenesis imperfecta (21 weeks) Fetal multiple fractures in osteogenesis imperfecta (21 weeks) Fetal lower limb fractures in osteogenesis imperfecta (16 weeks)

fetal scoliosis

fetal urinoma

Fetal urinoma in bilateral ureteropelvic junction obstruction Fetal urinoma in bilateral ureteropelvic junction obstruction

focal gastric hemorrhages

Focal gastric hemorrhages Focal gastric hemorrhages

focal pulmonary hemorrhages

Focal pulmonary hemorrhages in severe prematurity (24 weeks)

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 polyps

Gastric Peutz-Jeghers polyp Gastric Peutz-Jeghers polyp Smooth muscle actin immunolabeling of a gastric Peutz-Jeghers (...) Smooth muscle actin immunolabeling of a gastric Peutz-Jeghers (...)

gastric ulcer

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

goiters

Vesicular adenoma in dyshormonogenetic goiter Vesicular adenoma in dyshormonogenetic goiter

gynecomasty

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)

hemihypertrophy

Hemihypertrophy and omphalocele in Beckwith-Wiedemann syndrome (fetus 27 (...)

Hemorrhages

Congestion and hemorrhagic appearance of Malpighi pyramids in (...) Subpleural hemorrhagic pseudocyst (etiology unknown) Subpleural hemorrhagic pseudocyst (etiology unknown) Hemopericardium Hemopericardium Renal subcapsular hemorrhage in Wilms tumor Testicular interstitial hemorrhages (in a neonate) Testicular interstitial hemorrhages (in a neonate)

hemorrhagic laryngitis

Hemorrhagic laryngitis (post-intubation)

hemorrhagic necrosis

Hemorrhagic necrosis in adnexal torsion Hemorrhagic necrosis in adnexal torsion Testicular hemorrhagic necrosis in testicular torsion Testicular hemorrhagic necrosis in testicular torsion Testicular hemorrhagic necrosis in testicular torsion

hepatic deformations

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

hepatic external anomalies

Subcapsular heterogeneity in a diffuse hepatic ischemia Subcapsular heterogeneity in a diffuse hepatic ischemia

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 mesothelial cyst

Hepatic mesothelial cysts Hepatic mesothelial cysts Hepatic mesothelial cysts

hepatic metastasis

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

hepatic necrotic nodule

Necrotic hepatic nodule Necrotic hepatic nodule

heterotopias

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

hydrocephaly

Hydrocephaly in a 21 weeks Hydrocephaly in a 21 weeks

hypospadias

Perineal hypospadias in mosaic monosomy X (mosaicism 46,XX/46,XY) Perineal hypospadias in mosaic monosomy X (mosaicism 46,XX/46,XY)

ileal ulcerations

Diffuse ileal ulceration Crohn ileitis

inclusion epidermal cyst

Inclusion epidermal cyst Inclusion epidermal cyst

Infarcts

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

infectious fistula

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

inguinal hernia

Wolffian derivatives in hernia sac

intestinal hemorrhages

Intestinal parietal hemorrhages Intestinal parietal hemorrhages

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 ischemic necrosis

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 ulceration

Ileal ulceration in Crohn ileitis Ileal ulceration in Crohn ileitis

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

intraarticular cartilage

Intra-articular cartilage

ischemic toe necrosis

Ischemic toe necrosis Ischemic toe necrosis

juxta-adrenal hematoma

Juxta-adrenal hematoma

laryngeal granuloma

Laryngeal granuloma Laryngeal granuloma

laryngitis

Hemorrhagic laryngitis (post-intubation)

Lithiasis

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

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

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

lymphoid polyposis

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

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

Malpighi pyramid congestion

Malpighi pyramid congestion and hemorrhages in neontal shock

Malpighi pyramid hemorrhages

Malpighi pyramid congestion and hemorrhages in neonatal shock

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 placental fibrosis

Massive placental fibrosis Massive placental fibrosis

massive placental infarction

Massive placental infarction Massive placental infarction and thrombosis

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 (...)

meconial plug

Meconial impaction. Digestive compression by cystic renal disease and (...)

medial line dermal sinus

Medial line dermal sinus Medial line dermal sinus

megarectum

Megarectum (etiology unknown) Megarectum (etiology unknown)

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 (...)

micronodular cirrhosis

Micronodular cirrhosis in CESD Micronodular cirrhosis in CESD Biliary plugs in bile ducts in extrahepatic biliary tract atresia with (...)

morbidly adherent placenta

Placenta percreta Placenta percreta Placenta percreta

mucosal ulcerations

Mucosal ulceration in acute appendicitis Mucosal and submucosal ulcerations in Crohn colitis

multiple costal fractures

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

myocardial macroscopical lesions

Myocardial infarcts Myocardial infarcts Myocardial infarcts

narrow chest

Narrow chest in association sirenomelia-ectrodactyly

necrotic nodules

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

necrotic uterine leiomyoma

necrotic uterine leiomyoma necrotic uterine leiomyoma

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 (...)

nodal epidermoid cyst

Nodal epidermoid cyst Nodal epidermoid cyst Nodal epidermoid cyst

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 (...)

Nodules

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

obstructive cortical cysts

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

obstructive kidney

Obstructive kidney: hydronephrosis with chronic intertistial (...) Fetal obstructive kidney (22 weeks) Hydronephrosis with chronic interstitial nephritis Hydronephrosis with chronic interstitial nephritis Hydronephrosis with chronic interstitial nephritis

pancreatic pseudocysts

Pancreatic pseudocyst Pancreatic pseudocyst

pelvicaliceal dilatation

Pelvicaliceal dilatation with hydronephrosis Pelvicaliceal dilatation with hydronephrosis

perforated acute appendicitis

perforated acute appendicitis perforated acute appendicitis

Perforations

Perforated acute appendicitis Perforated acute appendicitis

perilobar nephroblastematosis

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

perilobar nephrogenic rest

Perilobar nephrogenic rest Perilobar nephrogenic rest Perilobar nephrogenic rest Perilobar nephrogenic rest Perilobar nephrogenic rest

peritoneal nodules

Peritoneal endometriotic nodule (endometriosis)

periungueal necrosis

Ischemic periungueal necrosis Ischemic periungueal necrosis

petechial liver

Petechial liver

Peutz-Jeghers polyps

smooth muscle actin in Peutz-Jeghers polyp Peutz-Jeghers polyp Peutz-Jeghers polyp

pilonidal sinus cyst

Abcessed pilonidal sinus cyst Abcessed pilonidal sinus cyst

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 extrachorialis

Placenta circumvallate

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 amniotic bands

Placental amniotic band Placental amniotic band Placental amniotic band

placental infarct

Placental infarcts Massive placental infarction Placental infarction and thrombosis Old focal placental infarct Old focal placental infarct Old focal placental infarct Old focal placental infarct

placental intervillous thrombus

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

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

Pneumatosis

Cerebral pneumatosis in septicemia Hepatic pneumatosis Hepatic pneumatosis Colonic pneumatosis in cystic fibrosis Colonic pneumatosis in cystic fibrosis Colonic pneumatosis in cystic fibrosis

Polyps

Nasal inflammatory pseudopolyp Nasal inflammatory pseudopolyp Nasal inflammatory pseudopolyp Colorectal juvenile polyp Colorectal juvenile polyp Colonic juvenile polyp Colonic juvenile polyp Familial adenomatous polyposis Familial adenomatous polyposis Familial adenomatous polyposis Familial adenomatous polyposis Uterine endocavitary endometrial polyp

Pseudopolyp

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

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 macroscopical lesions

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

pulmonary necrotic nodule

Pulmonary necrotic nodule Pulmonary necrotic nodule

pulmonary nodules

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

pulmonary valvular stenosis

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

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 atrophy

Severe renal atrophycaused by a voluminous obstructive renal (...)

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 atrophy

Cortical atrophy

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 hypoplasias

Bilateral renal hypoplasia Bilateral simple renal hypoplasia (22 weeks) Megacystis, bilateral obstructive multicystic renal dysplasia (BOMRD) with (...) Megacystis, bilateral obstructive renal dysplasia with unilateral renal (...) Renal hypoplasia and ectopia Megacystis, bilateral obstructive multicystic renal dysplasia (BOMRD) with (...) Megacystis, bilateral obstructive multicystic renal dysplasia (BOMRD) with (...) Megacystis, bilateral obstructive multicystic renal dysplasia (BOMRD) with (...) Bilateral non-dysplastic renal hypoplasia Renal hypodysplasia

renal medullary cysts

Renal medullary cysts Renal medullary cysts Renal medullary cysts Renal medullary cysts Renal medullary cysts Renal medullary cysts

renal pelvic dilatation

Fetal renal pelvic dilatation

renal subcapsular hemorrhage

Renal subcapsular hemorrhage complicating a Wilms tumor

respiratory mucosal necrosis

Tracheal mucosal necrosis in Wegener granulomatosis

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 (...) Retroplacental hematoma Retroplacental hematoma

salivary mucocele

Salivary mucocele Salivary mucocele Salivary mucocele Salivary mucocele Mucocele

segmental renal dysplasia

Segmental renal dysplasia and chronic interstitial nephritis in (...)

septic embols

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

splenic abcess

Splenic fungal abcesses in systemic fungal infection

splenic congestion

Liver ischemia in neonatal shock with DIVC

splenic hypoplasia

Splenic hypoplasia Splenic hypoplasia

splenic infarction

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

splenic macroscopical lesions

Splenic hypoplasia in severe sepsis

subcutaneous nodules

subpleural bulla

Subpleural bulla Subpleural bulla in Marfan idsease Subpleural bulla in Marfan idsease

subpleural hemorrhages

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

synovial cysts

popliteal synovial cyst Popliteal synovial cyst Popliteal synovial cyst

testicular necrosis

Testicular hemorrhagic necrosis in spermatic cord torsion Old testicular necrosis in cryptorchidism Old testicular necrosis

testicular remnant

Testicular remnant (2 years)

testicular torsion

Testicular torsion Testicular torsion Hemorrhagic necrosis of the testis after torsion Hemorrhagic necrosis of the testis after torsion Hemorrhagic necrosis of the testis after torsion Testicular hemorrhagic necrosis in testicular torsion Testicular hemorrhagic necrosis in testicular torsion

Thrombosis

Vascular thrombosis Veinous thrombosis Hepatic artery thrombosis

Thrombus

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

thyroid nodular hyperplasia

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

tracheal mucosal necrosis

Tracheal mucosal necrosis in Wegener granulomatosis

tubal pregnancy

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

tubal rupture

Tubal rupture during tubal pregnancy Tubal rupture during tubal pregnancy Tubal rupture during tubal pregnancy

tumoral invasion of pulmonary hilus

Nodal metastasis of an Ewing sarcoma at a pulmonary hilus

Ulcers

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

umbilical cord stricture

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

ureteral obstruction

Bilateral obstructive renal dysplasia after bilateral ureteral obstruction (...) Bilateral obstructive renal dysplasia after bilateral ureteral obstruction (...) Bilateral obstructive renal dysplasia after bilateral ureteral obstruction (...) Bilateral obstructive renal dysplasia after bilateral ureteral obstruction (...)

uterine endocavitary polyps

Endometrial polyp

venous thrombosis

Veinous thrombosis in chronic pancreatitis

volvulus

Intestinal infarction by volvulus Intestinal infarction by volvulus

white pulp hyperplasia

White pulp hyperplasia (and splenic infarcts)

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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