Cancer Cell with Nanoparticles (IMAGE) University of Cambridge Caption This is a c cancer cell containing the nanoparticles. The nanoparticles are colored green, and have entered the nucleus, which is the area in blue. Credit M. Welland 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.