Representative Photomicrographs (IMAGE) Neural Regeneration Research Caption Representative photomicrographs of Dil-labeled retrograded trigeminal ganglion five days after human periodontal ligament stem cells, autologous Schwann cells and PBS were injected into the crush-injured left mental nerve in rats. Credit <i>Neural Regeneration Research</i> 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.