Figure 2From: Ingredients of Huangqi decoction slow biliary fibrosis progression by inhibiting the activation of the transforming growth factor-beta signaling pathway Liver tissue H&E Staining (× 400) and Sirius red staining (× 100). S, sham control group; 1 W-5 W, one to five weeks BDL alone groups; Y, IHQD group.Back to article page