Wu et al. Illustration (IMAGE) PNAS Nexus Caption Illustration of a possible mechanism by which axitirome encapsulated anionic nanogels imparts its protective and functional properties. Credit Wu 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.