Abstract
Ulcerative colitis is one of the chronic diseases that results in inflammation of colon in humans. In this Visual experiment we demonstrate the histopathology of TNBS induced colitis model of mouse. The experiment involves following steps: a) Selection of mouse model, b) Induction of colitis, c) Paraffin sectioning of colon tissue, d) Hematoxylin and Eosin staining, and d) Microscopic observation.