endothelial cellsAlso known as vascular endothelial cells, it usually refers to the heart, blood vessels andlymph glandInternalSimple squamous epithelium, which forms the inner wall of blood vessels.They can engulf foreign bodies, bacteria, necrotic and aging tissues, and also participate in the immune activity of the body.
Chinese name
vascular endothelial cell
Foreign name
vascular endothelial cell; VEC;
Alias
vascular endothelial cell
Features
Phagocytosis of foreign bodies, necrotic and aging tissues
Observe with high power lensmesenteryCapillaries on, visibleendothelial cells, endothelial cellsmesothelial cellsSmall, closely arranged.Endothelial cells or vascular endothelium are a thin layer of specializedepithelial cells, consisting of one floorFlat cellConsists of.It forms the inner wall of a blood vessel and is the interface between blood in the vascular lumen and other blood vessel walls (single-layer squamous epithelium).Endothelial cells are composed ofheartTo the smallest microvascular.Endothelial cells on the inner surface of the ventricle are calledEndocardium。Microvessel and lymphmicrotubuleIt is composed of a single layer of endothelial cells.
effect
Announce
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endothelial cellsIt is distributed in the brainlymph gland, lung, liverspleenThe general term for some phagocytes with common characteristics in organs and tissues, such as phagocytosis of foreign bodies, bacteria, necrotic and aging tissues,
They also participated in collective immunization activities, including:
6. Endothelial cells also control the entry and exit of some substances, such as white blood cells.
7. In some organs, some highly differentiated endothelial cells are responsible for special filtration functions.Examples include renal fibroids andBlood-brain barrier 。
