placentation

英[plæsen'teɪʃən] 美[ˌplæsən'teɪʃən]
  • [解、动]胎盘形成
  • duplex n.双层公寓;联式房屋adj.双倍的;复式的;[计]双方的
  • placenta n.胎盘;胎座
Noun:
  1. the formation of the placenta in the uterus

  2. arrangement of the ovules in the placenta and of the placentas in the ovary