Renoprotective Effect of a Chinese Herbal Formula, Qidan Dihuang Decoction, on Streptozotocin-Induced Diabetes in Rat

Figure 9

Effect of QDD on the renal section with PAS staining in four groups (400x). (a) Control group; (b) diabetes group; (c) losartan group; and (d) QDD group. Scale bar, 10 μm.