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. 2015 Jun 11;3(5):721–725. doi: 10.3892/br.2015.476

Figure 4.

Figure 4.

Insulin gene expression in the glucose plus metformin group 1 increased compared with the control group 1 (*P<0.05), and in glucose plus metformin group 2, there was a 2-fold increase in insulin gene expression compared with that of control group 2. Insulin gene expression in the glucose plus metformin group 2 increased compared with that of glucose plus metformin group 1.