the effect of 3 purified peptide growth factors -- platelet-derived growth factor ( pdgf ) , epidermal growth factor ( egf ) , pituitary fibroblast growth factor ( fgf ) -- heat-inactivated fetal bovine serum ( fbs ) , insulin , and 0.2 mm ascorbate on synthesis of sulfated proteoglycan by rabbit articular chondrocytes was studied in monolayer culture .
C0018284
growth factors
C0032200
platelet-derived growth factor