For the past two decades, scientists have been manipulating genes to grow human cells where you wouldn’t quite expect them.

Here’s what you need to know about each type and its role, as well as the parts and anatomy of teeth ... Molars are the tough teeth all the way in the back of the mouth that have several ...

Treatments for dry mouth may include artificial saliva producers and specific dental care to prevent decay ... glands are one of the sections of your anatomy that you probably give little thought ...