GO:0036304

The process in which the anatomical structures of the umbilical cord are generated and organized. The umbilical cord is an organ or embryonic origin consisting of the 2 umbilical arteries and the one umbilical vein. The umbilical cord connects the cardiovascular system of the fetus to the mother via the placenta. [GOC:BHF, GOC:gr, PMID:15107403]