Mossy Fiber (IMAGE) Neural Regeneration Research Caption Mossy fiber sprouting in the rat hippocampal CA3 region was reduced significantly in epileptic rats at four weeks after intracerebroventricular injection of neuropeptide Y gene. 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.