Research (IMAGE) University of Notre Dame Caption Donny Hanjaya-Putra and bioengineering doctoral student Eva Hall inspect stem cells under the microscope. Credit University of Notre Dame Usage Restrictions Photo not available for reuse License Original 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.