the fine structure of the centriolar system was studied on serial sections of 90 endothelial cells of human aorta ( 50 to 60 years ) in regions without atherosclerotic platelets and with fibrous and atheromatous platelets and of 30 endothelial cells of human embryonic aorta ( 22-24 weeks ) .
C0014257
endothelial
C0225336
endothelial cells