Sergey Shevkoplyas, University of Houston (IMAGE) University of Houston Caption Sergey Shevkoplyas is working to develop a simple device to separate healthy, well-preserved red blood cells from all the other material in the blood bag just before transfusion. Credit Cullen College of Engineering Office of Communications 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.