Telomeres (IMAGE) Johns Hopkins Medicine Caption Ultrabright red signals reflecting abnormally long telomeres identified by fluorescence in situ hybridization in high grade NF1-associated glioma cells. Credit Chris Heaphy 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.