Figure 3. Effect of high, medium, and low (H, M, L) ophiopogonin D (OP-D) on urine parameters in streptozotocin-evoked diabetic nephropathy (DN) rats. Creatinine clearance (A) and urinary protein (B) are shown. Data are reported as means±SE (n=12) (ANOVA followed by Tukey's post hoc analysis). Glic: Gliclazide.