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Intestinal and colon epithelial occludin expression. A: Intestinal epithelium occludin expression in PN group (200 ×); B: decreased epithelium occludin expression in colon in PN group (200 ×); C: Intestinal epithelium occludin expression in probiotics group (200 ×); D: Colon epithelium occludin expression in probiotics group (200 ×); E: Intestinal epithelium occludin expression in probiotics group (200 ×); F: Colon epithelium occludin expression in probiotics group (200 ×).
