NCIt definition : A family of structurally-related growth factors with high affinity for heparin. These
proteins modulate cell proliferation, angiogenesis, wound healing, embryogenesis and
paracrine signaling pathways. Fibroblast growth factors (FGF) stimulate signal transduction
through binding to specific members of the fibroblast growth factor receptors (FGFR)
family tyrosine kinases.;