Georgia Tech/Emory Team (IMAGE) Georgia Institute of Technology Caption Todd McDevitt (center), an associate professor in the Wallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory University, and research scientist Marissa Cooke (right) look at microparticles trapped within stem cell aggregates. Postdoctoral fellow Alyssa Ngangan (left) loads tubes into a centrifuge. Credit Georgia Tech/Gary Meek 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.