Time

Control (n)

25 mg/kg (n)

60 mg/kg (n)

1 day

18.7 ± 1.8(14)

17.9 ± 2.2 (8)

4.4 ± 1.6** (14)

3 days

38.6 ± 1.5 (7)

33.5 ± 5.7 (7)

29.9 ± 1.3** (7)