Caspase-3 Expression (IMAGE) Neural Regeneration Research Caption This shows caspase-3 expression (arrow) in the tumor tissue of glioma model rats after neural stem cell transplantation (immunohistochemical staining, x 400). 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.