<prompt> Ligamentum teres is the remnant ofUmbilical veinPortal veinDuctus venosusUmbilical artery  <response>: A Umbilical vein SOME FREQUENTLY ASKED REMNANTS Ductus arteriosusLigamentum arteriosum Ductus venosusLigamentum venosum Left umbilical veinLigamentum teres of liver Right umbilical veinDisappears Vitello-intestinal ductMeckels diverticulum Wolffian ductGartner duct After obliteration, the umbilical vein forms the ligamentum teres and the ductus venosus becomes ligamentum venosum. 