amniotic ectoderm

amniotic ectoderm 基本解释

【医】羊膜外胚层：羊膜最内层（脐带的外膜），与体外胚层相延续

医学

重点词汇

• amniotica. 羊膜的 [医] 羊膜的
• ectodermn. 外胚层, 外层 [医] 外胚层

amniotic ectoderm 双语例句

1. 1、 The bottom of the primitive amniotic cavity has differentiated into the ectoderm, about 72& 90 μ m in diameter. The endoderm of the lower surface of the embryonic knot continues to develop along the inner surface of the trophoblast to the equator.
   原羊膜腔底部分化为外胚层，径约72～90μm，胚结腹面的内胚层伸向滋养层内1/2赤道处。