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amnios

/ˈæm.ni.ɒs/

翻译: 名词,指包围并保护爬行类、鸟类和哺乳类等高等脊椎动物发育中胚胎的薄的内膜囊。

1 个条目

noun

C2formalcommonscientific/ˈæm.ni.ɒs/

A noun referring to the thin, innermost membranous sac that surrounds and protects the developing embryo in higher vertebrates such as reptiles, birds, and mammals.

  • 🇨🇳名词,指包围并保护爬行类、鸟类和哺乳类等高等脊椎动物发育中胚胎的薄的内膜囊。
  1. Embryonic membrane C2 formal medical

    The thin, innermost membranous sac that surrounds and protects the developing embryo in higher vertebrates such as reptiles, birds, and mammals.

    • The amnios provides a fluid-filled environment for the embryo.
    • In mammals, the amnios is one of the extraembryonic membranes.
    • The development of the amnios is a key evolutionary adaptation for terrestrial reproduction.

    🇨🇳羊膜

    同义词: amnionamniotic sac