• What's inside your belly button

    10 days ago - By Business Insider

    Belly buttons are most people's first scars, which form when doctors cut their umbilical cord after birth.
    Most innies are full of dozens of kinds of bacteria , fungi, and lint - especially if they're on a hairy belly.
    If a navel gets infected, it might also have a foul-smelling, cheese-like liquid inside.
    Speaking of cheese, a biologist teamed up with an artist in 2013 to create cheese using belly button bacteria.
    See more stories on Insider's business page .
    Following is a transcript of the video. Narrator: Near the turn of this century, scientist Georg Steinhauser had a problem. He was...
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