Health and Me on MSN3 天
Is It Possible To Regrow Teeth In Humans?
Research done on stem cells have allowed scientists to grow tooth pulps in dogs. This has triggered hopes that it might be ...
Techno-Science.net on MSN4 天
Discovery in a cave of a tiny shark with "nails" for teeth 🦷
In the depths of the world's longest cave, researchers have uncovered the fossilized remains of a 340-million-year-old shark.