Fig. 2From: Coronary angiogenic effect of long-term administration of Nigella sativa Comparison of the angiogenic growth factors and antigens (VEGF, VWF, PECAM-1, and NOS-2) between the experimental groups: Control, NS (Nigella sativa fed), Exercise (Exercise trained), *PÂ <Â 0.05, **PÂ <Â 0.01Back to article page