Derivative of umbilical aery is:: (A) Medial umbilical ligament, (B) Superior vesical aery, (C) Both of the above, (D) None of the above
Answer is C. Distal pas of the umbilical aeries form the medial umbilical ligaments, and the proximal poions remain open as the superior vesical aeries Ref: Langman's embryology 11th edition Chapter 12.