I've always wondered: what's behind the belly button?

We're constantly told what not to do with it, but what exactly is behind this mysterious orifice?

Dirty Belly Button: Why and How to Clean Your Navel

Tummy Tuck Fort Worth, TX - Abdominoplasty - Tarrant Plastic Surgery

40 лучших детских книг, которые нужно прочитать будь вы ребенок или взрослый

Tips and Tricks to Avoid Ostomy Pancaking

Introducing 'My Wonder Line' - a children's picture book representing little ones with surgical scars - Tiny Tickers

Your postpartum belly: When will it change back?

What anatomy is behind the belly button? - Quora

I've always wondered: do fluorescent lights emit UV, and can it harm me?

Did Adam and Eve have bellybuttons? - Quora