Table 1 of
Lapp, Mol Vis 2016; 22:1248-1255.
Table 1. Clinical score.
| Grade | Clinical description |
|---|---|
| 0 | completely transparent cornea |
| 1 | minimal corneal opacity with iris vessels easily visible |
| 2 | moderate corneal opacity with iris vessels still visible |
| 3 | moderate corneal opacity with only the pupillary margin visible |
| 4 | complete corneal opacity, pupil not visible |