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| Groups | Corneal opacity score (%) |
||||
| Grade 0 | Grade 1 | Grade 2 | Grade 3 | Grade 4 | |
| Saline | 0 | 0 | 20 | 40 | 40 |
| Bevacizumab | 0 | 60 | 40 | 0 | 0 |
| Ranibizumab | 0 | 40 | 40 | 20 | 0 |
