Research Article

Mesenchymal Stem Cells Pretreated with HGF and FGF4 Can Reduce Liver Fibrosis in Mice

Figure 7

Sirius Red staining in liver section: (a–d) representing Groups I–IV; Sirius Red staining showed reduced collagen level in Group IV as compared to other groups (200x, scale bar ~100 μm). (e) Bar graph represents percentage of fibrosis between the groups: *P was < 0.05 for Group I versus Groups II, III, and IV. # for Group III versus Group IV.