cho.ri.on
n.Embryology (名词)【胚胎学】 The outer membrane enclosing the embryo in reptiles, birds, and mammals. In placental mammals it contributes to the development of the placenta.绒毛膜:在爬行类动物、鸟类及哺乳类动物中包含胚胎的外膜,在有胎盘哺乳动物中与胎盘的发育有关
来源:Greek khorion * see gher…- 希腊语 khorion *参见 gher…-
【引伸】
cho.rion.ic