Frogs pee out foreign objects stuck in their skin

Imagine some buckshot from a shotgun got stuck in your chest or you had a radio transmitter stuck in your side. If you were a frog, your body might be pristine a few weeks afterward — they apparently have the remarkable ability to pee out foreign objects, with their bladders engulfing the intrusions to help get rid of such junk, scientists now find — via redwolf.newsvine.com