corpora lutea (corpus luteum)
Definition: Corpus luteum is 1 to 2 cm, round yellow, lobulated structure with cystic center. It has luteinized granulosa and theca cells.
In pregnancy, coprus luteum is larger, bright yellow with prominent central cavity, hyaline droplets and calcification. Progesterone from the corpus luteum maintains the uterus for implantation.
The corpus luteum secretes progesterone which induces a secretory endometrium. It normally regresses in 14 days unless it is (...)
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Histology videos
Articles
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corpus luteum
17 November 2004 -
spleen
28 August 2003Normal spleen. Adj. splenic
WP - PathPedia
Digital slides
HPC:97 : Normal spleen
HPC:266 : Normal spleen
HPC:300 : Normal spleen (Idiopathic thrombopenic purpura)
Images
normal spleen
https://twitter.com/histocasino/status/743550252267999232
The spleen (from Greek σπλήν—splḗn) is an organ found in virtually all vertebrate animals. Similar in structure to a large lymph node, it acts primarily as a blood filter. Thus, life is possible after the spleen is removed.
The spleen is the (...) -
portal spaces
28 May 2003portal tracts
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colon
20 May 2004normal colon PO
Images
Normal Colon as visualized ex-vivo using 3D printed fiber optic microscope https://twitter.com/hanyaosman/status/742701243873787905
Components
colonic mucosa colonic epithelial surface colonic crypts colonic chorion
colonic submucosa
colonic muscularis
colonic subserosa
colonic serosa
Pathology
colonic malformations
colonic anomalies
colonic lesional syndromes
colonic diseases
colonic tumors colonic polyps
Videos
Histology of (...) -
ovary
18 February 2007Ovaries . Adj. ovarian. Normal ovary WKP PO
Anatomy
The ovaries are close to the lateral pelvic wall, behind the broad ligament, anterior to the Rectum
- The ovaries are connected to the broad ligament by the mesovarium (double fold of the peritoneum), to the uterine cornu by the utero-ovarian ligament, to the lateral pelvic side wall by the infundibulopelvic ligament (suspensory ligament).
Premenopausal ovaries are each 4 cm long and weight 5-8 g.
Lymphatic vessels are (...) -
respiratory system
23 November 2004Components
larynx
trachea
main bronchi
lungs bronchial tree pulmonary lobes pulmonary lobules
Pathology ( respiratory pathology)
respiratory malformations
respiratory anomalies / lesions
respiratory diseases
respiratory tumors
See also
organism / Homo sapiens systems / apparels -
hepatocytes
28 May 2003Adj. hepatocytic
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tooth eruption
10 September 2007dental eruption
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aorta
18 October 2007Adj. aortic
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biliary tracts
12 March 2004biliary tree
Components
biliary canaliculi
biliary neoductules (biliary ductules)
biliary tracts intrahepatic biliary tracts extrahepatic biliary tract
gallbladder
Pathology
biliary tract anomalies
cholestasis biliary plugs
biliary tract atresia extrahepatic biliary tract atresia
biliary tract stenosis
intrahepatic biliary dysgenesis
biliary tumors
See also
biliary secretion
biliary acid
peribiliary glands
References
Sung JY, Costerton JW, Shaffer EA. (...)