Administration of PGE
promotes development of colitis-associated neoplasia in TLR4-/- mice. A. Incidence of dysplasia. The number of dysplastic lesions was counted per mouse under the microscope. Data are expressed as mean (± SD) (*P < 0.05). B. Microscopic pictures of H & E staining in colon sections (Original magnification ×100, Bars indicate 200 μm).