<i>C9orf72</i> (IMAGE) Osaka University Caption Increased number of C9orf72 repeat RNA foci (aggregated RNA) in a patient-derived cell with reduced expression of an RNA exosome component. Credit Yuya Kawabe, Kohji Mori 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.