Synonyms and Antonyms for umbilical-vesicle

1. umbilical vesicle (n.)

membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional

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2. umbilical (n.)

membranous duct connecting the fetus with the placenta

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3. vesicle (n.)

a small anatomically normal sac or bladderlike structure (especially one containing fluid)

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