Structure of the wall endothelium Basal membrane Pericyte周细胞
Structure of the wall -Endothelium -Basal membrane -Pericyte周细胞
3 Types Of Capillaries inEM Continuous capillary连续性毛细血管 ■ Fenestrated capillary有孔毛细血管 ■ Sinusoid血窦
3 Types Of Capillaries in EM ◼ Continuous capillary 连续性毛细血管 ◼ Fenestrated capillary有孔毛细血管 ◼ Sinusoid血窦
endothe lium basal membrane Continuous capillary Fenestrated capillary Sinusoid Large fenestrations Basement membrane Basement membrane Discontinuous Nuclei of Pinocytotic en membrane vesicles Lumen Erythrocyte Erythrocyte Lumen Lumen nterc ellul Intercellular left Nucleus of Nucleus of endothelial cell connective T. muscle kidney, intestine, T nervous T endocrine gland liver spleen, bone marrow
➢ endothelium ➢ basal membrane ➢ cell junction Continuous capillary Fenestrated capillary Sinusoid connective T.,muscle T.,nervous T. kidney, intestine, endocrine gland liver, spleen, bone marrow Continuous capillary Fenestrated capillary Sinusoid
esicies channel endothelium :” Continuous capillary pericapillo s: endothelium mestre+ Fenestrated capillary knob basal amin space ry cOllage umen gap endothelium g② Sinusoid basal lom space of D 是
Sinusoid Continuous capillary Fenestrated capillary
Heart endocardium--L. CT endothelium: simple squamous epi subendothelium: L ct subendocardium: L CT Purkinje fiber myocardium--the thickest layer abundant cardiac muscle cells Epicardium--L C.T. coronary blood vessels, nerves mesothelium visceral layer of the pericardium)
Heart ◼ endocardium—L. C.T. endothelium: simple squamous epi. subendothelium: L.C.T. subendocardium: L.C.T. Purkinje fiber ◼ myocardium-- the thickest layer abundant cardiac muscle cells ◼ Epicardium--L. C.T. coronary blood vessels, nerves mesothelium ( visceral layer of the pericardium)