Science image (IMAGE) Salk Institute Caption Healthy mitochondria (green); mitochondria showing the effects of oxidative stress (blue); and oxidative stress with CBN (red). Insets show higher magnification of the structure of the mitochondria. Credit Salk Institute Usage Restrictions with credit and related coverage. 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.