Kidney (IMAGE) Arizona State University Caption The illustration shows a diseased kidney on the left and a healthy kidney on the right, after rectangular DNA nanostructures migrated and accumulated in the kidney, acting to alleviate damage due to oxidative stress. Credit Graphic by Shireen Dooling 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.