Stem Cell-Derived Beta-Cells (image) University of Helsinki Share Print E-Mail Caption Stem cell-derived islet-like aggregate whole-mount immunofluorescence for insulin (red), glucagon (green) and nuclear DNA (blue). Credit Diego Balboa Usage Restrictions Can be used only related to this 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.