Fig. 2
Laboratory examination results during hospitalization. a Masson trichrome and reticular fiber staining showed partial adjacent portal areas were connected to separate the surrounding hepatic parenchyma and mild interstitial fibrosis; b HE staining showed a moderate lymphoplasmacytic infiltration in the portal area, obvious interface hepatitis and hepatocyte rosettes (arrow), bile pigment granules in hepatocytes and bile plugs formation in bile capillaries