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Effect of IL-10 on liver histological change in rats with hepatic fibrosis (HE×100). A: Rat liver in group N; B: Rat liver in group C in the 7th wk; C: Rat liver in group I in the 7th wk; D: Rat liver in group C in the 11th wk; E: Rat liver in group I in the 11th wk.
