Kevin Kit Parker, Harvard University (image) Harvard University Caption This is Kevin Kit Parker, the Thomas D. Cabot Associate Professor of Applied Science and Associate Professor of Biomedical Engineering, and Harvard Stem Cell Institute Principal Faculty member, has identified standards making it possible to quantitatively judge and compare commercially available stem cell lines. Credit Jon Chase/Harvard Staff Photographer Usage Restrictions The image may only be used with appropriate caption or credit. 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.