母体部:基蜕膜板+胎盘隔 (二)胎盘屏障(placental barrier)或胎盘膜 (placental membrane):胎盘内有母体血 循环及胎儿血循环,二者之间隔以胎盘屏障。 具有阻挡母血内大分子物质进入胎儿血循环 的作用。
基于254个网页-相关网页
Chorion: 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。
Chorion: 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。
Chorion: 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。
应用推荐