Pancreatic Ducts Harbor Progenitor-Like Cells (IMAGE) Diabetes Research Institute Foundation Caption Human pancreatic section showing the epithelium of a large pancreatic duct harboring progenitor-like cells. These cells are characterized by expression of PDX1 (blue) and the BMP-7 receptor ALK3 (red), but not the ductal marker carbonic anhydrase II (CAII, green). When sorted and cultured in defined conditions, these cells are BMP-7 expandable and exhibit multipotent differentiation potential. Credit Diabetes Research Institute/University of Miami Miller School of Medicine Usage Restrictions to be used only with appropriate caption and credit 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.