Add Yahoo as a preferred source to see more of our stories on Google. For decades, dentists and scientists have dreamed of helping people regrow lost teeth. (CREDIT: Shutterstock) For decades, ...

Humans naturally produce only two sets of teeth in their lifetime, so tooth loss due to injury or disease is fairly common. Lost teeth are replaced, not restored, with dentures, fillings, or implants.

Despite extensive research on the molecular regulation of early tooth development, little is known about the cellular mechanisms driving morphogenesis prior to enamel knot formation. In a recent study ...

For decades, dentists and scientists have dreamed of helping people regrow lost teeth. Now, thanks to remarkable advances in genetics, molecular biology, and regenerative medicine, that dream is ...