Meckel's diverticulum is a derivative of:: (A) Allantoic diverticulum, (B) Vitellointestinal duct, (C) Ventral mesogastrium, (D) Ductus arteriosus
Answer is B. Ans. (b) Vitellointestinal duct* Persistence of Proximal VID: Meckel's* Persistence of Distal VID: Umbilical adenoma (Raspberry; tumor)