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Puerarin (Pue) deduces the infiltration of inflammatory cell. Footpad tissues were obtained and stained (H&E). (A) Histological changes in the different groups were shown. Scar bar=20 µm. (B) The increment of epidermal thickness and (C) inflammatory cells infiltration were statistically analyzed, respectively. *P<0.05, **P<0.01 and ***P<0.001, comparison with the delayed-type hypersensitivity (DTH) group. #P<0.05, ###P<0.001, comparison with the Control group. Dex, Dexamethasone.
