From the case:
Omphalomesenteric duct anomalies
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Omphalomesenteric ( vitelline or vitellointestinal ) duct anomalies
Case Discussion
The omphalomesenteric duct (also called the vitelline or vitellointestinal duct) communicating tract between the embryonic yolk sac and the primitive midgut. This duct obliterated 5-8th week of gestation.
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