Meaning of AMNIOTIC SAC

Pronunciation:			`amnee'âtik sak
WordNet Dictionary
	Definition:		[n]  thin innermost membranous sac enclosing the developing embryo in higher vertebrates (Amniota: reptiles; birds; mammals)
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	Synonyms:		amnion, amnios
	See Also:		fetal membrane, sac
Medical Dictionary
	Definition:		Membranes which contain the fetus and the amniotic fluid. The amniotic sac and the amniotic fluid are often refereed to as the "bag of waters."
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