Table 1: Final numbers of animals in each study group.
| Group | Number of mice |
|---|---|
| USG5 | 20 |
| USG9 | 14 |
| USG16 | 21 |
| USG26 | 8 |
| USG + 16 | 21 |
| URG5 | 23 |
| URG9 | 25 |
| URG16 | 14 |
| URG26 | 16 |
| URG + 16 | 19 |
URG: (Urethane + ROFA, 30 μg/day Group) for 5, 9, 16 or 26 weeks; USG: (Urethane + Saline Group) for 5, 9, 16 ou 26 weeks; URG +: (Urethane + ROFA, 120 μg/day Group) for 16 weeks; USG +: (Urethane + Saline Group) for 16 weeks.