amniotic membrane編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看amniotic membraneamniotic membrane — 名詞名詞1. the thin inner layer of the sac surrounding a fetus1.名詞釋義羊膜the thin inner layer of the sac surrounding a fetus例句The amniotic membrane protects the developing baby.