| | Morphological changes | Size of lesions | Inflammatory infiltration | Depth of lesions | Fibrosis | (0–2) | (0–3) | (0–3) | (0–3) |
| Control | | | | | Scoring observed in individual animals | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 1, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 1, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | The predominant grading | 0 | 0 | 0 | 0 |
| Ghrelin | | | | | Scoring observed in individual animals | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | 0, 0, 0, 0, 0 | The predominant grading | 0 | 0 | 0 | 0 |
| DSS | | | | | Scoring observed in individual animals | 1, 1, 2, 1, 2 | 2, 2, 3, 2, 3 | 1, 1, 2, 1, 1 | 0, 1, 2, 1, 1 | 1, 2, 2, 2, 2 | 2, 3, 3, 2, 2 | 1, 1, 1, 1, 1 | 1, 1, 1, 1, 1 | The predominant grading | 1-2 | 2-3 | 1 | 1 |
| DSS + Ghrelin | | | | | Scoring observed in individual animals | 0, 1, 0, 0, 0 | 2, 3, 2, 2, 3 | 0, 1, 0, 0, 0 | 0, 0, 0, 0, 0 | 1, 0, 1, 0, 0 | 1, 2, 3, 2, 3 | 1, 0, 1, 0, 0 | 0, 0, 1, 0, 0 | The predominant grading | 0 | 2-3 | 0 | 0 |
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