biochemical and biological properties of the epidermal , fibroblast , astrocytes and tumor growth factors ( egf , fgf , agf , tgf ) and those of growth factors derived from platelets ( pdgf ) , brain ( bdgf , ecgf ) , eye ( edgf ) and cartilage ( cdgf ) are reviewed , as well as the in vitro mechanism of action of egf and pdgf .
C0018284
growth factors
C0032200
pdgf