Figure 1.

Effects of Huangqin Tang (HQT) on concentrations of (a) NO, (b) IL-17, and (c) PGE₂ after 10 days of oral administration on ulcerative colitis rats. (n = 10, $\left(\overline{x}\right)\pm s$) ^∗P < 0.05,^∗∗P < 0.01 vs normal control; ^#P < 0.05,  ^##P < 0.01 vs model control.