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Definition 2024
allantois
allantois
English
Noun
allantois (plural allantoises or allantoides)
- (anatomy) A sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles.
Synonyms
- allantoic sac
- allantoid
Translations
sac in the alimentary canal of the embryos of mammals, birds and reptiles
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