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amniotic sac
Noun
thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals)
synonym
amnion
amnios
domain topic
mammal
mammalian
holo part
amniote
fetal membrane
hypernym
sac
amniotic sac vs amnion
amniotic sac vs amnios
amniotic sac vs sac
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