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. 2022 Oct 25;30(8):22034–22045. doi: 10.1007/s11356-022-23568-7

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Fig. 2 — Masson’s trichrome-stained liver tissue sections at 400 × magnifications showing the distribution of collagen fibers (arrow) around the portal tract which is normally distributed in the control group (A), markedly increased around the vessels in ATR-treated group (B), and slightly increased in the protected group (C). Chart shows morphometrical analysis of area percentage of collagen fibers (D)