Vascular Medias

《英文msh詞典》Vascular Medias
[入口詞] Vascular Medias
[主題詞] Tunica Media
[英文釋義] The middle coat of blood vessel walls,composed principally of thin,cylindrical,smooth muscle cells and elastic tissue. It accounts for the bulk of the wall of most arteries. The smooth muscle cells are arranged in circular layers around the vessel,and the thickness of the coat varies with the size of the vessel.