Multiple Intestinal Neoplasia in ApcΔ580 Mice (A) A representative appearance of small intestine of 4-month-old mouse. Scale bar, 1.5 mm. (B) Histological analysis of longitudinal section of small intestine shown in (A) by H&E staining. Scale bar, 100 μm. (C) The typical histopathological appearance of an adenoma shown in (B). Scale bar, 20μm. (621 KB PPT)