Objective To investigate the influence of tetramethypyrazine,pueprarin,Ginkgo flavonoids and notoginsenosides on the formation of microvessels of chicken chorioallantoic membrane(CAM).

• 目的研究川芎嗪、葛根素、银杏黄酮及三七皂苷对鸡胚尿囊膜血管生长的影响。