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SECM image of human esophagus tissue. A. low-magnification image; B. magnified view of the dotted box B in (A); C. magnified of the dotted box in (B); D. magnified view of the dotted box D in (A). E – epithelium; LP – lamina propria; Arrows – nuclei of columnar cells. Scale bars: A – 2mm; B and D – 300 µm, and C – 50 µm.
