Comparative Pharmacokinetic Study of Taxifolin after Oral Administration of Fructus Polygoni Orientalis Extract in Normal and Fibrotic Rats by UPLC-MS/MS

Figure 4

Photomicrographs of liver sections stained by (H&E) and Masson’s trichrome staining (magnification 200x). Representative histological images of H&E stained rat liver tissue in the (a) normal group (normal), (b) PS-induced fibrotic group (model), respectively. Arrows indicate inflammatory cells infiltration. Representative histological images of Masson’s trichrome stained rat liver tissue in the liver tissue in the (c) normal group (normal), (d) PS-induced fibrotic group (model), respectively. Arrows indicate the collagen fibers between the portal region and pseudolobules.