placentan.胎盘;胎座
placenta plasma胎盘浆
placenta volume胎盘体积
placenta duplex双叶胎盘
placental blood胎盘血
placental plate胎盘平面
placentapeptone胎盘胨
placental apnea[医] 胎盘性窒息
placental sinus胎盘窦,胎盘血窦
placental septa胎盘隔
placenta lobata分叶胎盘