Study first author Yueyi Sun (IMAGE) Georgia Institute of Technology Caption First author Yueyi Sun inside Georgia Tech's Complex Fluids Modeling and Simulation lab, where she compares the experimental and simulated platelet-driven fibrin clot contraction process. Credit Alexander Alexeev, Georgia Tech 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.