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(a) Mean percent T cells by region and stool frequency. (b) Mean percent T cells by region and Bristol stool scale (type 5—soft blobs with clear-cut edges passed easily; type 6—fluffy pieces with ragged edges, a mushy stool; and type 7—watery, no solid pieces). Top row epithelium: (A) CD3+, (B) CD8+, and (C) FOXP3+. Bottom row lamina propria: (D) CD3+, (E) CD8+, and (F) FOXP3+.
