The umbilical cord is a three-vessel cord that provides nutrients and oxygen to your baby while they're in the uterus. Usually, the cord doesn’t have any issues, but there are several conditions that ...
On the Cause of the Spiral Direction of the Umbilical Vessels, and the Convolutions of the Cord in the Human Foetus. By John Simpson, Esq, F H S C., L H.C.P., Surgeon ...