Figure 1 (IMAGE) Osaka University Caption Nanoparticles injected directly into the cancerous mass are distributed throughout the tumor and enter the cancer cells, damaging their DNA without adversely affecting other organs. Credit Hiroki Kato et al. 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.