Lasers to Regrow Teeth

By Stephen Monroe

How It's Done

Lasers cause the body's stem cells to regrow dentin. Dentin is the hard part of the tooth. They couldn't regrow the enamel because it was to hard to do. This process could remove the the need for root canal treatments. Theses treatments are very painful. They tested this process on rats using human cells.

Article From

A nice, bright smile: Scientists use lasers to regrow teeth By Will Dunham