“…Individual FGFs play important roles in various physiological and pathological processes, including embryonic development, cell growth, tissue repair, morphogenesis, in¯ammation, angiogenesis, vascular tone (Zhou et al, 1998), and tumor growth and invasion (reviewed by Mason, 1994). FGF-1 (acidic FGF) and FGF-2 (basic FGF) were identi®ed as mitogens for a variety of cell types (Gospodarowicz et al, 1978(Gospodarowicz et al, , 1986, whereas FGF-3 (int-2), FGF-4 (hst/K-FGF) and FGF-5 were ®rst identi®ed as oncogenes (reviewed by Basilico and Moscatelli, 1992;Burgess and Maciag, 1989).…”