Table 2.

Histological scoring of tissues.

Score	Inflammation Severity	Inflammation Extent	Crypt Damage
0	None	Normal	None
1	Mild	Mucosal	Basal 1/3
2	Moderate	Mucosal and submucosal	Basal 2/3
3	Severe	Transmural	Crypts lost but surface epithelium intact
4			Crypts and surface epithelium lost