[fetal membrane] 发育期中围绕胚胎的任何膜状构造 [foetal membranes] 爬行类、鸟类和哺乳类的胚胎上的衍生物,也就是胚外组织,其功用为包围和保护胎儿并有助于呼吸 [nausea,vomiting and edema of legs during...
双语例句
1
The chorion and amnion are foetalmembranes that contribute to the placenta and the foetal sac respectively.
绒毛膜和羊膜是分别形成胎盘和羊膜囊的胎膜组织。
2
It will be noted from the first figure resented by Moustgaard that the growth of the foetalmembranes virtually ceased at the 60th-70th day of gestation; we have shown a similar pattern in the sheep.