Neuroblastoma (IMAGE) University of Würzburg Caption Neuroblastoma cells under the microscope. The staining represents DNA damage, the more intense, the more severe and dangerous the damage. Cells on the right have no RNA exosome and are therefore much more susceptible to such damage. Credit University of Wuerzburg / Imaging Core Facility Usage Restrictions None 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.