| Don't see a dental video here and would like to recommend one? Click here to recommend a dental health video to our editors. |
 |
duration:02:30
|
|
Why Can't We Regrow Teeth?
|
| Alligators can, so why can’t we? DNews takes a look at why other animals can regrow teeth but humans can’t, and what scientists are doing to change this. |
|
