Umbilical cord
In placental mammals, the umbilical cord is a conduit between the developing embryo or fetus and the placenta. During prenatal development, the umbilical cord. Percutaneous umbilical cord. Rapporter et annet bilde Rapporter det støtende bildet. The umbilical cord connects a baby in the womb to its mother. Now your baby has a purplish-blue stump that… Read More »