Treatment of the optic nerves of 15 rabbits divided into three groups
| Group, surgery | Eyes (n) | Treatment | Concentration (mg/ml) |
|---|---|---|---|
| Unoperated fellow eyes (right eyes) | 15 | — | — |
| 1 (left eyes) | 5 | BSS | — |
| 2 (left eyes) | 5 | MMC | 0.2 |
| 3 (left eyes) | 5 | MMC | 0.5 |
BSS = balanced salt solution; MMC = mitomycin C.