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 mixture applied to the tooth created an enamel layer 2.7 micrometers thick within 48 hours. – WTF Fun Facts

Source: End of fillings in sight as scientists grow tooth enamel and repair damage (

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