Silver nanoparticle (IMAGE) Rutgers University Caption Rutgers researchers collected this resuspended silver nanoparticle during a study on indoor exposure to the microscopic particles. Credit Mainelis Lab/Rutgers University 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.