has part multi fate stem cell progenitor cell of endocrine pancreas 2010-09-21T04:41:06Z A multi-fate stem cell that is able to differentiate into the pancreas alpha, beta and delta endocrine cells. This cell type expresses neurogenin-3 and Isl-1. cell pancreatic endocrine progenitor pancreatic islet progenitor cell tmeehan insulin gene enhancer protein ISL-1 neurogenin-3