Olfactory Bulb (IMAGE) University of Cambridge Caption The origin of cells associated with nerve repair has been discovered. The findings could one day lead to improved treatment of spinal cord injuries. Credit Dr. Perrine Barraud Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.