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Degrees of alveolitis and interstitial pulmonary fibrosis analysed by HE and Masson staining.
| Alveolitis classification |
Pulmonary fibrosis classification |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Groups | N | Degree 0 | Degree 1 | Degree 2 | Degree 3 | Degree 0 | Degree 1 | Degree 2 | Degree 3 | |
| Control | Weeks 1, 2, 4 | 6 | 6 | 0 | 0 | 0 | 6 | 0 | 0 | 0 |
| Model | Week 1 | 6 | 0 | 0 | 1 | 5 | 3 | 2 | 1 | 0 |
| Week 2 | 6 | 0 | 0 | 2 | 4 | 1 | 3 | 1 | 1 | |
| Week 4 | 6 | 0 | 2 | 3 | 1 | 0 | 0 | 3 | 3 | |
| Treatment | Week 1 | 6 | 0 | 2 | 3 | 1 | 4 | 1 | 1 | 0 |
| Week 2 | 6 | 0 | 2 | 3 | 1 | 3 | 2 | 1 | 0 | |
| Week 4 | 6 | 0 | 4 | 2 | 0 | 0 | 2 | 2 | 2 | |
