Pregunta:
What structures are present in the carnivore umbilical cord?
Autor: Magdalena BadenhorstRespuesta:
1. paired vitelline arteries and veins 2. allantoic duct 3. paired umbilical arteries and veins (the latter fuse to form the left umbilical vein before reaching the umbilicus) 4. The vitelline duct may still be present but it usually closes early.
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Autor
Magdalena Badenhorst