Ideopathic Neurons (IMAGE) University of California - San Diego Caption This image shows induced pluripotent stem cell-derived neural progenitor cells after neuronal differentiation. The neurons express a pan neuronal marker Map2 in green and a percentage of the cells express a marker for inhibitory neurons, GABA, in red. The cells' nuclei are stained blue. Credit UC San Diego Health Usage Restrictions Use photo credit as indicated 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.