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Detection of inflammatory factors and barrier indicators in colon tissue. Colon HE staining of two groups of mice (A); the expression level of colon SIgA (B); the expression level of LPS in the colon (C); the expression level of LPS in serum (D); the expression levels of TNF-α, IL-6 and IL-1β in the colonic tissues (E–G); immunofluorescence detection of colon barrier indicators ZO-1, claudin-1, and occludin and their relative fluorescence expression levels (H–K).
