VDict - Definition of amniotic sac

English - English (Wordnet) dictionary

amniotic sac

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Noun

thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)

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Synonyms:
amnion amnios

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Words contain "amniotic sac" in its definition in English - English (Wordnet) dictionary:
amniotic induction of labor hydramnios amnio amniocentesis amnic amnionic

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