羊膜

amniotic membrane的用法和样例:

例句

  1. One outer membrane envelops both amniotic sacs.两个羊膜囊由一个外膜层包裹。
  2. Amniocentesis is the removal of fluid from the amniotic sac.羊膜穿刺术是从羊膜囊抽取羊水的技术。

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A.S.C.S.
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Big Lake National Wildlife Refuge
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Decs.
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Guidline
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Ligamentum nuchae
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Opisthoplatia
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wethering
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yelstin
York boat
yosimilon