Electromagnetic drugs 1 (IMAGE) University of Sussex Caption 3D printed reservoir used for placing the magnetically actuated sponge and drug to be delivered upon applying a magnetic field. Credit University of Sussex Usage Restrictions To be used only in conjunction with coverage of relevant University of Sussex research. 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.