Figure 3.
Proliferative activities of commercial and recombinant FGFs. [3H]Thymidine incorporation into DNA of endothelial cells. Cpm indicates counts per minute. (A) Commercial FGF-1 () and recombinant FGF-1 (▪). (B) Commercial FGF-2 () and recombinant FGF-2 (▪). The data are mean ± SE.