Fig. 1From: Angiogenesis in Balb/c mice under beta-carotene supplementation in dietEffects of BC in diet on angiogenesis in mice Balb/c. a Number of vessels with lumen (blue) and without lumen (red) in matrigel plug. b Number of endothelial CD31 (PECAM)-positive cells penetrating the matrigel plugs. Values are expressed as mean ± SD, significance P < 0.05 (n = 5–6 animals)Back to article page