KDR and liver dysplastic nodule: After being treated with SS31, there was a slight increase in the number of podocytes per glomerulus compared with nontreated DN mice, and the podocyte number increased obviously in DN model mice administrated with anti-VEGFR2 F(ab′)2 and anti-VEGFR2 F(ab′)2-SS31 (Fig. 5j, k).