Nanoparticle (IMAGE) American Friends of Tel Aviv University Caption A nanoparticle decorated with targeting agents that guide it to a specific cell type, leaving healthy cells untouched. Credit AFTAU 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.