WTF Fun Fact – Gel To Regrow Tooth Enamel
Scientists in China have successfully grown tooth enamel which could eventually replace the need for fillings & crowns. A chemical … Read More & Source
Tooth enamel
WTF Fun Fact – Tooth Enamel
Your tooth enamel is harder than a lobster’s shell or a rhino’s horn. It’s even harder than steel. It’s made … Read More & Source