DNA (IMAGE) Weill Cornell Medicine Caption DNA (green) residing in fluid outside of cells' main nuclei. Credit Image credit: Wenjing Wu/Memorial Sloan Kettering Cancer Center/Nature 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.