Ligamentum teres hepatis is derivative of:: (A) Ductus aeriosus, (B) Ductus venosus, (C) Umbilical vein, (D) None of the above
Answer is C. After bih, the left umbilical vein and ductus venosus are obliterated and form the ligamentum teres hepatis and ligamentum venosum, respectively. Ref: Langman's embryology 11th edition Chapter 12.