to identify functional relationships between oncogenes and growth factors , we compared the effects of transfected myc and ras oncogenes on the responsiveness of fischer rat 3t3 cells to three growth factors : epidermal growth factor ( egf ) , platelet-derived growth factor ( pdgf ) , and transforming growth factor-beta ( tgf-beta ) .
C0018284
growth factors
C0032200
platelet-derived growth factor