Summary of PEPT2 immunoreactivity-like staining
| Tissue structure | Normal | Cystic fibrosis |
|---|---|---|
| Scoring of intensity of staining from 0 to +++. | ||
| Epithelial cells | ||
| Bronchial | +++ | +++ |
| Bronchiolar | +++ | +++ |
| Alveolar type I | 0 | 0 |
| Alveolar type II | +++ | +++ |
| Macrophages | 0 | 0 |
| Nerve fibres | 0 | 0 |
| Submucosal endothelium | ||
| Arteries | ++ | ++ |
| Veins | ++ | ++ |
| Capillaries | 0 | 0 |
| Smooth muscle | ||
| Airway | 0 | 0 |
| Vascular | 0 | 0 |
| Chondrocytes | 0 | 0 |