A单10 Classic muscular artery- elastic stain
Classic muscular artery- elastic stain
Large(elastic artery Endothelium contains aorta, the pulmonary trunk and etemal easte their main branches With a large lumen relative to wall thickness subendothelial layer is thicker with a few Tunica smooth muscles tunica media is thick, contains a 40-70 concentrically-arranged elastic lamina internal and external elastic lamina are not distinguished Small blood Tunica adventitia tunica adventitia are thinner abundant vasa Ⅴ asarum PT stain
Large (elastic) artery: ▪ contains aorta, the pulmonary trunk and their main branches ▪With a large lumen relative to wall thickness ▪ subendothelial layer is thicker with a few smooth muscles ▪ tunica media is thick, contains a 40-70 concentrically-arranged elastic lamina ▪ internal and external elastic lamina are not distinguished ▪ tunica adventitia are thinner, abundant vasa vasorum PT stain
Elastic artery Muscular artery endothelium tunica intima endothelium t -tunica media tunica intima internal elastic membran tunica media tunica adventitia a? b
Elastic artery Muscular artery