Objective To investigate the influence of tetramethypyrazine,pueprarin,Ginkgo flavonoids and notoginsenosides on the formation of microvessels of chicken chorioallantoic membrane(CAM).
But the placenta -- the organ that provides material to the embryo from the mother -- is actually formed from the chorion and allantois membranes of the egg.
、银杏黄酮及
七皂苷对鸡
膜血管生长的影响。
物质
——
际上是由卵子
