Table 2.

Scoring system of stool quality following TNBS injection.

Variable	0	1	2
Stool consistency	Normal stool: hard pellet shaped form	Loose stools: Pellet is sticky and deforms under pressure	Diarrhea: No form; fecal matter adherent to fur
Signs of blood	No blood: Stool is a medium brown color	Mild bleeding: Stool is dark brown or black in appearance	Gross bleeding: Blood is visible on fur and bedding