allantoic vesicle
n.
The hollow part of the allantois.
Nearby words
allanto-, allantochorion, allantoic, allantoic sac, allantoic stalk, allantoic vesicle, allantoid, allantoid membrane, allantoidoangiopagous twins, allantoin, allantoinuria
The American Heritage® Stedman's Medical Dictionary
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