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OCT (A) and histopathology (B) of adenoma in mouse upper colon. The adenoma almost triples the thickness of the mucosal layer in the inflamed area (mucosal thickening-MT). The adjacent normal mucosa (M), submucosa (SM), and muscularis propria (MP) are labeled. OCT scale bar: 250 μm; Histology magnification: 5x and 20x, respectively.
