Cell Apoptosis (IMAGE) Neural Regeneration Research Caption Cell apoptosis is shown in the peripheral area of the cerebral cortex of rats at six hours after in traumatic brain injury (TUNEL staining). The arrow shows brown positive apoptotic cells with thickening nuclei. 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.