Hematoxylin-Eosin Staining (IMAGE) Neural Regeneration Research Caption Hematoxylin-eosin staining revealed that after intragastric administration of Houshiheisan, the number of nerve cells was visibly increased and there was infiltration of a small number of inflammatory cells in the ischemic penumbra of rats with cerebral ischemia. 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.