Teeth could be used to repair damaged spines, research suggests

http://www.mirror.co.uk/news/health-news/2011/12/02/teeth-could-be-used-to-repair-damaged-spines-research-suggests-115875-23603544/

Teeth could hold the key to helping spinal cord injury victims to walk again. Scientists transplanted dental pulp stem cells into rats with broken backs and discovered the animals regained some leg movement. It appeared the dental pulp, found in the …