Definition of
amniotic_sac has definitions from the fields of botany,anatomy,zoology,embryology
1
[ noun ] (botany,anatomy,zoology,embryology) thin innermost membranous sac enclosing the developing embryo in higher vertebrates (Amniota: reptiles; birds; mammals)

Synonyms

amnios amnion

Related terms

sac membrane amniote fetal_membrane mammal

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Similar Spelling

amniotic_cavity amniotic_fluid

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