Figure 5.
Effects of Huai Qi Huang (HQH) on renal interstitial fibrosis in UUO rats on day 14 (Masson's staining, 200x). (a) Sham rats. (b) UUO rats. (c) HQH 1.5 g/kg/d treatment group. (d) HQH 2.25 g/kg/d treatment group. (e) HQH 3.0 g/kg/d treatment group. (f) Area of interstitial fibrosis in each group. ∗ p < 0.05 versus vehicle-treated UUO rats on the same day after obstruction. Five rats in each dosage group. The bars indicate mean ± SEM.