nuceli (IMAGE) University of California - San Diego Caption Pictured are nuclei of induced pluripotent stem cell (iPSC)-derived motor neurons stained for contrast. The nucleus on the left has been treated with DMSO (control) and appears mostly blue. The nucleus on the right has been treated with an SMN inhibitor and is spotted red, indicating that CHMP7 protein has accumulated in the nucleus. Scale bars =10 µm. Credit UC San Diego Health Sciences Usage Restrictions Use photo credit License Original 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.