Researchers (IMAGE) University of California - Santa Barbara Caption The researchers, from left to right: Aaron Anselmo, Samir Mitragotri, Stefano Menegatti and Sunny Kumar. Not pictured: Douglas R. Vogus and Todd M. Squires Credit Sonia Fernandez 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.