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PHI improved the pathological damages of colon tissues. (A) Representative colon histological sections (scale bar = 100 μm). (B) Colonic histological score. Asterisks referred to inflammatory cell infiltration. Blue arrows pointed to columnar epithelial cells while red arrows referred to crypts. ### P < 0.001 vs. control group. ** P < 0.01, and *** P < 0.001 vs. DSS group. (n = 10 mice per group).
