omphaloenteric duct
Look at other dictionaries:
Umbilical cord — The cord that connects the developing fetus with the placenta. Within this cord run the two umbilical arteries and the umbilical vein. At birth, the umbilical cord is clamped and cut. Its residual tip forms the umbilicus (naval). * * * umbilical… … Medical dictionary
Yolk stalk — A narrow tube present in the early embryo that connects the midgut of the embryo to the yolk sac outside the embryo through the umbilical opening. Later in development, the yolk stalk is usually obliterated, but a remnant of it may persist: most… … Medical dictionary
