Table 1.
Strain | No. M3/M3 | 0 μg/kg (Control) | 0.01 μg/kg | 0.1 μg/kg | 1.0 μg/kg |
---|---|---|---|---|---|
CBA/J | 0 | 29/29 (100%/100%) | 23/21 (100%/91%) | 29/23 (100%/79%) | 0/0 (0%/0%) |
1 | 0/0 | 0/1 | 0/2 | 0/7 | |
2 | 0/0 | 0/1 | 0/4 | 30/23 | |
Total | 29/29 | 23/23 | 29/29 | 30/30 | |
C3H/HeJ | 0 | 23/23 (96%/96%) | 27/24 (96%/86%) | 25/24 (96%/92%) | 1/4 (3%/11%) |
1 | 1/1 | 1/3 | 1/2 | 5/4 | |
2 | 0/0 | 0/1 | 0/0 | 30/28 | |
Total | 24/24 | 28/28 | 26/26 | 36/36 |
The percentage of mice with both third molars present also is given in parentheses.