Fig. 4

Intermittent administration of FMD increases β cell proliferation and Ngn3 expression in pancreatic islets. Representative immunofluorescence staining of pancreatic sections to detect Ki67 (a) and Ngn3 (b). Scale bar: 50 μm. The nucleus was stained with Hoechst 33342. Quantification of the images is shown in the right panel. Data are expressed as the means ± SEM. *** p < 0.001