Functional Electrical Stimulation (IMAGE) Neural Regeneration Research Caption Functional electrical stimulation increased the number of nestin-positive cells (arrows) in the subgranular zone of stroke rats. Credit Neural Regeneration Research 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.