Woojin Han Observes Healing Muscle Tissue (image) Georgia Institute of Technology Share Print E-Mail Caption First author Woojin Han observes muscle tissue samples treated with the new MuSC nanohydrogel. Credit Georgia Tech / Christopher Moore Usage Restrictions Free for use to report on research or the Georgia Institute of Technology. Share Print E-Mail 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.