to establish whether the potential to invade the extracellular matrix as capillary-like sprouts is restricted to microvascular endothelial cells or is also shared by large vessel endothelium , we have examined the response to pma of endothelial cells isolated from the human umbilical vein and the calf pulmonary artery .
C0225336
endothelial cells
C0014257
endothelial