What is your baby's umbilical cord? The umbilical cord starts to form at about 4 weeks of pregnancy. It's your baby's lifeline to the placenta, the pancake-shaped organ attached to your uterus. The ...

Immediate cord clamping disrupts the natural birth process and may cause harm to some babies by depriving them of essential blood and stem cells. [iStockphoto] Clamping and cutting a baby's umbilical ...

‌An umbilical granuloma is a small red bump of tissue that can form in a newborn’s belly button during the first several weeks after they’re born. Many babies get a granuloma and have no problems.