首页英语词典chorionchorion英英释意

chorion

英 ['kɔːrɪən] 美['korɪ,ɑn]
  • n. [胚] 绒毛膜;浆膜;蛋壳

英英释意


1. outermost membranous sac enclosing the embryo in higher vertebrates (reptiles, birds and mammals)