Fig. 2From: Development of islet organoids from human induced pluripotent stem cells in a cross-linked collagen scaffoldStage wise Immunohistochemistry of the hiPSC cells undergoing differentiation. Foregut lineage cells show positive staining for PDX1 and faint staining for few progenitor markers. Pancreatic progenitor cells show positive staining for all the stage specific markersBack to article page