3 capsules (IMAGE) Penn State Caption A team of Penn State researchers are interfacing chemical biology and nanotechnology to develop ultrasound-controlled nanomaterials that can provide on-demand, high precision delivery of proteins into human cells Credit Jennifer McCann/Penn State Usage Restrictions Non commercial use only 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.