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Effects of estradiol and tamoxifen on the histology of CCL4 induced fibrotic rat liver. Masson trichome stain, scale bar = 40 μm, original magnification, × 100. 1A: Normal rat liver; 1B: CCL4 group shows fibrosis; 1C: Estrogen group with less fibrosis than in group B; 1D: Tamoxifen group shows marked fibrosis than in group B.
