Research Article

Mesenchymal Stem Cells Derived from Human Exocrine Pancreas Spontaneously Express Pancreas Progenitor-Cell Markers in a Cell-Passage-Dependent Manner

Figure 4

Key pancreatic transcription factors expressed in hpMSCs. Pdx1, Ngn3, and MafA are key transcription factors involved in pancreas development and pancreas progenitor-cell differentiation into β-cells. (a) Pdx1-, (b) Ngn3-, and (c) MafA-positive immunofluorescence staining results in the nucleus of hpMSCs during passage 6. Scale bar = 100 μm.
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