Photo 1 (IMAGE) Texas A&M University Caption Graduate student Patrick Lee (pictured) is working with Dr. Akhilesh Gaharwar to develop new methods for working with light?responsive hydrogels, which have applications in drug delivery and regenerative medicine. Credit Texas A&M Engineering 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.