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World's First Tooth Regrowth Medicine Enters Clinical Trials
(finance.yahoo.com)
This is a most excellent place for technology news and articles.
Well that only matter if you care about the shape, location, and number of teeth you start to grow out of your ~~eyes~~ ~~body~~ ~~head~~ mouth.
Apparently it targets the gene specifically for growing your teeth, so it should only grow your teeth where it was designed to.