Compounds | % tail DNA (%) | ||||
---|---|---|---|---|---|
0.5 h | 2 h | 4 h | 6 h | 24 h | |
Saline | 9.6 ± 4.8 (5.0) | 13.4 ± 1.0 (8.3) | 10.2 ± 1.3 (5.7) | 9.8 ± 3.1 (3.2) | 8.3 ± 1.7 (2.6) |
1% EtBr | 31.0 ± 3.0a (25.8) | 28.1 ± 1.6a (22.6) | 55.3 ± 1.4a (61.5) | 41.0 ± 6.5a (40.4) | 10.0 ± 4.0 (5.4) |
3% MMS | 66.2 ± 1.8a (70.8) | 63.6 ± 4.4a (69.4) | 47.1 ± 7.2a (48.9) | 50.1 ± 2.8a (56.0) | 40.1 ± 2.4a (38.1) |
1% 4-NQO | 55.2 ± 11.2a (58.3) | 38.9 ± 7.8a (39.4) | 35.9 ± 2.6a (36.0) | 26.1 ± 2.6a (22.0) | 18.7 ± 5.0a (14.5) |