NBCNews.com   |  July 01, 2014

Metal Fillings No More: Lasers Used to Rebuild Teeth

Working with a team of researchers at the Harvard Wyss Institute, Doctor Praveen Arany has found a way to coax stem cells into the production of dentin, a material that forms the backbone of teeth.

Share This:

Sorry, we do not have a transcript available for this video at this time.