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Scoring scheme 1 for chemically-induced colonic inflammation
| Inflammatory cell infiltrate: | Score 1 | Intestinal architecture: | Score 2 | ||
|---|---|---|---|---|---|
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| Severity | Extent | Epithelial changes | Mucosal architecture | ||
| Mild | Mucosa | 1 | Focal erosions | 1 | |
| Moderate | Mucosa and submucosa | 2 | Erosions | ± Focal ulcerations | 2 |
| Marked | Transmural | 3 | Extended ulcerations ± granulation tissue ± pseudopolyps | 3 | |
| Sum of scores 1 and 2: | 0-6 | ||||
