This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
Meckel&;s diveiculum is a remnant of 
Select and explain. 
A. Stenson's duct, B. Wolffian duct, C. Mullerian duct, D. Vitellointestinal duct
D: Vitellointestinal duct
Answer: D: Vitellointestinal duct 
Explanation: A Meckel's Diveiculum is a vestigial remnant of omphalomesenteric or vitellointestinal duct. As a congenital anomaly, it is a true diveiculum that includes all three coat of small intestine. ref - BDC 6e vol2 pg 265