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Histopathological changes in liver tissue (100 × ) A: Normal hepatic lobular architecture in sham operation group (HE); B: Few ECM deposition in sham operation group (Massson trichome); C: Extensive ductular proliferation and ECM deposition 4 wk after BDL (HE); D: Extensive connective tissue deposition 4 wk after BDL (Massson trichome).
