Human Stem Cell Derived Insulin Producing Beta Cell (image) Harvard University Share Print E-Mail Caption This is an image of human stem cell-derived beta cells that have formed islet like clusters in a mouse. Cells were transplanted to the kidney capsule and photo was taken two weeks later by which time the beta cells are making insulin and have cured the diabetes in the mouse. Credit Douglas Melton Usage Restrictions This image may only be used with stories related to Douglas Melton's diabetes research 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.