Difference between revisions of "Veterinary Education Online"
Line 121: | Line 121: | ||
! | ! | ||
− | <h2 style="margin:0; background:#cedff2; font-size:120%; font-weight:bold; border:1px solid #a3b0bf; text-align:left; color:#000; padding:0.2em 0.4em;">Article of the Week - [[ | + | <h2 style="margin:0; background:#cedff2; font-size:120%; font-weight:bold; border:1px solid #a3b0bf; text-align:left; color:#000; padding:0.2em 0.4em;">Article of the Week - [[Spleen - Anatomy & Physiology|Spleen]]</h2> |
|- | |- | ||
|style="color:#000;"| | |style="color:#000;"| | ||
− | [[Image: | + | [[Image:LH_Canine_labelled_ventrodorsal_abdominal_organs_radiograph.jpg|150px]] |
− | + | The spleen is a major lymphoid and blood filtration organ and is located in the left cranial abdomen. It is responsible for storing and removing [[Erythrocytes - WikiBlood|erythrocytes]] from the blood as well as antigen surveillance of the blood and antibody production. | |
+ | ==Development== | ||
+ | <p>The spleen develops in association with the digestive system in the dorsal mesogastrium, and as the [[Forestomach - Anatomy & Physiology|stomach]] rotates during development the spleen comes to occupy the left cranial abdomen. Haematopoietic cells in the spleen are derived from the AGM (aorta-gonad-mesonephros) and yolk sac and as the [[Primary Lymphoid Tissue - Anatomy & Physiology|primary lymphoid organs]] become established it becomes populated with [[Lymphocytes - WikiBlood#Types|T and B lymphocytes]].</p> | ||
+ | ==Structure== | ||
+ | <p>The spleen lies vertically on the left side of the cranial abdomen. It is attached to the greater curvature of the [[Alimentary - Anatomy & Physiology#Stomach|stomach]] by the gastrosplenic ligament. The spleen is covered in a enclosed in a capsule of fibrous and elastic tissue that extends into the parenchyma as trabeculae. </p> | ||
+ | <p> The parenchyma is supported by a fine mesh of reticular fibres and is divided into two types of tissue, the red and the white pulp. The red and white pulp are separated by the marginal sinus.</p> | ||
− | |||
− | + | [[Spleen - Anatomy & Physiology|Click here to read more]] | |
− | [[ | ||
|} | |} | ||
|- | |- |
Revision as of 09:28, 28 October 2008
Welcome to WikiVet,
A collaborative initiative between the UK Vetschools to develop a comprehensive on-line veterinary knowledge base.
5,936 articles.
|