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Table 2 Criteria for assessment of microscopic rectal damage

From: RETRACTED ARTICLE: Regulatory effects of glycyrrhizae radix extract on DSS-induced ulcerative colitis

Score

Remarks

0

Normal colonic mucosa

1

Loss of one-third of the crypts

2

Loss of two-third of the crypts

3

Lamina propria covered with single layer of epithelial cells with mild inflammatory cell infiltration

4

Erosions and marked inflammatory cell infiltration