a test of the mitogenic activity of greater than 40 purified and crude sources of hormones and growth factors revealed that epidermal growth factor , high density lipoprotein , an extract of bovine pituitary , hypothalamus , or whole brain , and the medium conditioned by differentiated human hepatoma cells were mitogenic for cultured endothelial cells derived from human umbilical vein .
C0242275
epidermal growth factor
C0086418
human