bn:00078917n
Noun Concept
EL
vesicula ομφαλό  κροκώδης σάκο  κρόκου-sac  κύστη λώρο  λεκιθικό σάκο
EN
Membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional WordNet 3.0
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