Table 2.
Strain | Number of variants | 0 μg/kg (Control) | 0.01 μg/kg | 0.1 μg/kg | 1.0 μg/kg |
---|---|---|---|---|---|
C57BL/10J | 0 | 18 (67%) | 9 (32%) | 11 (41%) | 13 (42%) |
1 | 6 | 16 | 11 | 13 | |
2 | 3 | 3 | 5 | 5 | |
Total | 27 | 28 | 27 | 31 |
The percentage of mice exhibiting the normal morphology in both M1s also is given in parentheses.