Table 1.
Percentage (%) of rat pups (n = 10 per group) with both eyes open
| PND 14 | PND 15 | PND 16 | PND 17 | |
| Male pups | ||||
| No treatment | 20 | 80 | 100 | 100 |
| Gavage | 30 | 70 | 90 | 100 |
| Female pups | ||||
| No treatment | 40 | 60 | 100 | 100 |
| Gavage | 20 | 90a | 90 | 100 |
P < 0.05 compared with value for relevant no-treatment group.