Protein Corona Forms on Nanoparticles (IMAGE) Brigham and Women's Hospital Caption Transmission electron microscopy image showing the formation of biomolecular corona around the surface of nanoparticles. Credit Morteza Mahmoudi, Brigham and Women's Hospital Usage Restrictions Reporters may use this image in news coverage of this study with credit to Morteza Mahmoudi, Brigham and Women's Hospital 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.