Macro-Encapsulated Pancreatic Endocrine Cells (IMAGE) Cell Press Caption This is an image of macro-encapsulated pancreatic endocrine cells derived from human embryonic stem cells. Devices were harvested at 29 weeks post-transplant and immunofluorescent staining was performed for insulin (red), glucagon (green), and somatostatin. Credit Jennifer Bruin, University of British Columbia Usage Restrictions Credit Required. 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.