Effect of PHF on the chick chorio-allantoic membrane observed on day 12 of incubation. Photographs showing blood vessels on the Chorio-Allantoic Membrane (CAM) for different groups. A. Normal. B. Treated with VEGF 50 ng. C. Treated with Thalidomide 10 μg along with VEGF 50 ng. D. Treated with 50 μl of PHF along with VEGF 50 ng.
Velpandian et al. BMC Complementary and Alternative Medicine 2013 13:1 doi:10.1186/1472-6882-13-1