growth of the fetus, umbilical cord, nourishment and energy for the evolution of the baby.

abortion anatomy baby birth body care child childbirth connection cord delivery development education embryo energy evolution female fertility fetal fetus growth gynecology health healthcare human infant inside isolated life maternity medical medicine mother motherhood new newborn nourishment people physiology placenta pregnancy pregnant prenatal render reproduction science ultrasound umbilical unborn uterus womb women