Research Article
Serotonin Exhibits Accelerated Bleomycin-Induced Pulmonary Fibrosis through TPH1 Knockout Mouse Experiments
Table 2
The fibrotic score system.
| Score | Description |
| 0 | No pulmonary fibrosis | 1 | Mild pulmonary fibrosis, the affected area was less than 20% | 2 | Moderately pulmonary fibrosis, involvement of area of 20%~50% | 3 | Severe pulmonary fibrosis, the affected area was more than 50%, the alveolar structure disorder |
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