• Definition for "embryonic membrane"
    • Any of the membranous structures closely connected with…
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  • Hypernym for "embryonic membrane"

embryonic membrane definition

  • noun:
    • Any of the membranous structures closely connected with or surrounding a developing vertebrate embryo, like the amnion, chorion, allantois, and yolk sac.
    • the inner membrane of embryos in greater vertebrates (especially when within the mind at delivery)
    • some of the membranous structures closely associated with or surrounding a developing vertebrate embryo, such as the amnion, chorion, allantois, and yolk sac.
    • the internal membrane layer of embryos in greater vertebrates (especially when within the head at delivery)
    • the membranous structures closely involving or surrounding a developing vertebrate embryo, including the amnion, chorion, allantois, and yolk sac.
    • the inner membrane layer of embryos in higher vertebrates (especially whenever since the head at beginning)
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