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(A) Human umbilical vein endothelial cells (HUVECs) formed vasculatures on Matrigel when treated with 4 μM of the proteins for 12 hours (Scale bar=500 μm). Angiogenic effects of 30Kc19α-bFGF were analyzed by measuring (B) the number of tube formation and (C) the count of branching points per unit area based on the microscopic images (n=8–10) (**p<0.01 and ***p<0.001).
