Scientists Identify Protein Required to Regrow Injured Nerves in Limbs (image) Washington University School of Medicine Share Print E-Mail Caption These are images of axon regeneration in mice two weeks after injury to the hind leg's sciatic nerve. On the left, axons (green) of a normal mouse have regrown to their targets (red) in the muscle. On the right, a mouse lacking DLK shows no axons have regenerated, even after two weeks. Credit Jung Eun Shin Usage Restrictions None Share Print E-Mail 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.