Figure 1From: Bee products prevent VEGF-induced angiogenesis in human umbilical vein endothelial cells Representative photographs of the effects of bee products on in vitro tube formation in HUVECs. A) Control, B) VEGF alone, and VEGF plus C) royal jelly (300 μg/ml), D) bee pollen (100 μg/ml), E) Chinese red propolis (1.0 μg/ml), and F) caffeic acid phenethyl ester (CAPE: 3 μM), G) GM6001 (10 μM) after staining with CD-31 antibody. Scale bar represents 1 mm.Back to article page