Study Attribute | Value |
---|---|
CEBS Accession Number: | 002-01863-0012-0000-3 |
Chemical Name: | Chlorobenzene |
CASRN: | 108-90-7 |
NTP Study Type: | Genetic Toxicology - Rodent Cytogenetics |
NTP Study ID: | 569047_SCE |
Study Result: | Negative |
Below are the detailed Sister Chromatid Exchange data. You may also view the summary data for this study.
Initial Treatment Date | Tissue | Sample Time (h) | Sex | Species | Strain | Protocol | Trial Result |
---|---|---|---|---|---|---|---|
05/10/1988 | Bone Marrow | 23 | Male | Mouse | B6C3F1 | IP/IJ x 1, 23 hour | Negative |
Test Group | Dose (mg/kg) |
Animal Number |
No. Cells |
SCE / Cell | |||
---|---|---|---|---|---|---|---|
Mean | ± | SEM | |||||
Vehicle Control | Corn Oil |
0 |
8510 | 25 | 5.34 | ± | 0.529 |
8533 | 24 | 5.95 | ± | 0.540 | |||
8566 | 25 | 4.54 | ± | 0.393 | |||
8571 | 25 | 4.20 | ± | 0.356 | |||
Average | 4.99 | ± | 0.394 | ||||
Test Chemical | Chlorobenzene |
1000 |
8525 | 25 | 5.89 | ± | 0.512 |
8526 | 25 | 5.06 | ± | 0.465 | |||
8529 | 25 | 4.16 | ± | 0.366 | |||
8532 | 25 | 5.20 | ± | 0.611 | |||
Average | 5.08 | ± | 0.356 | ||||
Test Chemical | Chlorobenzene |
1250 |
8527 | 25 | 5.50 | ± | 0.468 |
8530 | 25 | 6.12 | ± | 0.794 | |||
8531 | 25 | 4.99 | ± | 0.592 | |||
8534 | 25 | 6.44 | ± | 0.716 | |||
Average | 5.75 | ± | 0.324 | ||||
Positive Control | Dimethylbenzanthracene |
2.5 |
8519 | 25 | 6.21 | ± | 0.533 |
8536 | 25 | 7.74 | ± | 0.683 | |||
8541 | 25 | 7.38 | ± | 0.575 | |||
8561 | 25 | 6.80 | ± | 0.521 | |||
Average | 7.03 | ± | 0.335 | ||||
n: Number of animals analyzed