| 释义 |
placentationplacentation[plæsenˈteiʃən]n.1.■【解、动】胎盘形成2.■【植】胎座式
特殊用法apical placentation1.■顶生胎座式axile placentation1.■中轴胎座式basal placentation1.■基底胎座式central placentation1.■【植】中柱胎座式free central placentation1.■【植】分离中央胎座式laminal placentation1.■层状胎座zonary placentation1.■【动】环状胎盘 |