amniotic sac 详细解释

amniotic sac

羊膜囊

词形变化

名词: amnioscope | 名词复数: amnioscopies |

英英释义

名词 amniotic sac:

thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)

同义词:amnion, amnios

补充

amniotic sacamniotic sac1.羊膜囊