bn:00080149n
Noun Concept
Categories: Embryology of cardiovascular system, Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918)
EN
vitelline circulation  Vitelline system
EN
Circulation of blood between the embryo and the yolk sac WordNet 3.0
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EN
Circulation of blood between the embryo and the yolk sac WordNet 3.0 & Open English WordNet
Vitelline circulation refers to the system of blood flowing from the embryo to the yolk sac and back again. Wikipedia
The system of blood flowing between an embryo and its yolk sac Wikipedia Disambiguation
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