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. 2021 Aug 23;12:628950. doi: 10.3389/fphar.2021.628950

FIGURE 1.

FIGURE 1

Experimental protocol of DL-NBP treating for DN. (A) Duration of the animal study; (B) A table containing the group of each experiment and its sample size. BUN, blood urea nitrogen; H&E, hematoxylin and eosin; TUNEL, TdT-mediated dUTP Nick-End Labeling; WB, Western blotting; IF, immunofluorescence staining; IHC, Immunohistochemistry staining