Research Article

Effects of Ethyl Pyruvate on Bile Duct Ligation-Induced Liver Fibrosis by Regulating Nrf2 Pathway and Proinflammatory Cytokines in Rats

Figure 2

Detection of α-SMA and collagen I in the liver. (a) Hepatic stellate cell staining of α-SMA. The immunohistochemistry of α-SMA at 4 weeks (×400). (b) Hepatic stellate cell staining of collagen I. (c) Analysis of α-SMA-positive staining in liver sections. (d) Analysis of collagen I mRNA expression in liver tissue (: vs. sham group, , ; #: vs. BDL group, #, ##, per group). ; “→” indicates the positions of α-SMA or collagen I.
(a)
(b)
(c)
(d)