Pancreatic islet from adult mouse. Red = GLUT2 Green = Insulin Blue = Glucagon White = Nuclei E12.5 mouse pancreas Green = Sox9 Red = Pdx1 Blue = Nuclei E12.5 mouse pancreas Green = Dpy30 Red = Pdx1 Pancreatic islet from adult mouse Green = Chromogranin A Red = Insulin Blue = Glucagon White = Nuclei Pancreatic islet from healthy adult human Pancreatic islet from healthy adult human