Nanoparticles (IMAGE) University of Illinois Chicago Caption The bottom right of the image shows green-labeled neutrophils with red-labeled nanoparticles inside, which appear yellow. Credit Zhenjia Wang 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.