parietal placentation

英 美
  • 侧膜胎座式
  • parietal adj.腔壁的;颅顶部的;关于学院住宿的n.颅顶骨之一
  • placentation [解、动]胎盘形成
Noun:
  1. where ovules develop on the wall or slight outgrowths of the wall forming broken partitions within a compound ovary