Meckel's diverticulum is a derivative of:
Ans. (b) Vitellointestinal duct* Persistence of Proximal VID: Meckel's* Persistence of Distal VID: Umbilical adenoma (Raspberry; tumor)
Allantoic diverticulum
Vitellointestinal duct
Ventral mesogastrium
Ductus arteriosus
Small & Large Intestine