Neurons Converted from Glial Cells (IMAGE) Penn State Caption This is an image of neurons (red) that were converted from glial cells using a new NeuroD1-based gene therapy in a stroke-injured mouse brain. Credit Chen Laboratory, Penn State 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.