Scientists have discovered a new abdominal structure called the umbilical sheath, which anchors the remnant of the umbilical ...
Your belly button is a scar from where the umbilical cord connecting you to your mother fell off. How it heals determines the shape of your belly button. Share on Pinterest While a belly button isn’t ...
Everyone has a belly button. It’s the small fold of skin that formed in your abdomen after the umbilical cord was clipped at birth. Belly buttons can be concave (innies) or convex (outies). ‌ Most of ...