in a recent report , the morphological transformation of carcinogen-treated c3h 10t1/2 fibroblasts to focus-forming transformed cells was shown to be a postconfluence event induced in density-arrested initiated cells by platelet growth factors in serum and was correlated with the mitogenic response of the preneoplastic cells to these polypeptides .
C0016030
fibroblasts
C0007634
cells