In addition, we also tested the recovery of liver function indexes such as serum ALT, AST, and TBIL levels in rats and found that in comparison with mice showing CCl4-induced liver fibrosis; the expression of ALT, AST, and TBIL was significantly downregulated after PC-DCN administration via the bile duct (Figures 3(c)–3(e)). Here, GPT is linked to Hepatic fibrosis.