Meckel's diveiculum is a remnant of: (A) Stenson's duct, (B) Wolffian duct, (C) Mullerin duct, (D) Vitellointestinal duct
Answer is D. INDERBIR SINGH'S TEXTBOOK OF HUMAN HISTOLOGY-page no:195 Persistence of a pa of the vitellointestinal duct may give rise to the presence of a diveiculum attached to the terminal pa of the ileum.this is called Meckel's diveiculum or diveiculum ilei