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. 2022 Apr 12;13:164. doi: 10.1186/s13287-022-02832-0

Fig. 4.

Fig. 4

Infusion of UCMSCs promotes restoration of pancreatic islet function in T2DM mice. a Immunofluorescence staining of insulin in pancreatic tissue. b Immunofluorescence staining of pancreatic tissue glycogen. c H&E staining of pancreas tissue sections. Scale bar 100 µm. d Immunohistochemical staining of pancreatic tissue TNF-α. e Immunohistochemical staining of pancreatic tissue IL-6. f Serum insulin release levels. g Insulin resistance levels. NC (normal control); T2DM (Type II diabetic mellitus); UCMSC (hUC-MSCs); Mel (melatonin). Data are mean ± SD of (n = 15); *P < 0.05; **P < 0.01; ***P < 0.001