FIGURE 7 Yinxieling(YXL) inhibits the relative expression of TGF-β1 mRNA and IL-23p19 mRNA of skin lesions from psoriasis mice. A: relative expression of TGF-β1 mRNA; B: relative expression of IL-23p19 mRNA. n = 4, repreated at least twice with similar results. Comparing to IMQ group, * p <0.05.