Figure 2: Effect of treatment with pentoxifylline (40 mg/kg), diltiazem (10mg/kg), and rosuvastatin (10mg/kg) for 8 weeks on urinary albumin excretion in experimentally STZ induced diabetic nephropathy. Data are presented as mean ± SEM. a: Significant difference versus control group at p < 0.05. b: significant difference versus diabetic control group at p < 0.05.