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Study Information
Study Attribute Value
CEBS Accession Number: 002-02670-0014-0000-2
Chemical Name: Phenol
CASRN: 108-95-2
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 329606_SCE
Study Result: Positive


Table Instructions and Notes:

Below are the detailed Sister Chromatid Exchange data. You may also view the summary data for this study.


Detailed Sister Chromatid Exchange Data (Trial 3)
Initial Treatment Date Tissue Sample Time (h) Sex Species Strain Protocol Trial Result
01/06/1987 Bone Marrow 23 Male Mouse B6C3F1 Other x 1,  23 hour Negative (Nonstandard Protocol)

Test Group Dose
(mg/kg)
Animal
Number
No.
Cells
SCE / Cell
Mean ± SEM
Vehicle Control Phosphate Buffered Saline
 0         
4486 23 3.43 ± 0.413
    4492 23 4.13 ± 0.462
    4506 25 4.78 ± 0.421
    4517 25 4.84 ± 0.426
Average   4.32 ± 0.331
 
Test Chemical Phenol
225         
4508 25 3.48 ± 0.391
    4512 25 8.28 ± 0.805
    4513 25 5.26 ± 0.856
    4515 25 7.11 ± 0.639
Average   6.04 ± 1.055
 
Positive Control Mitomycin-C
 0.5       
4491 25 6.30 ± 0.497
    4495 25 7.32 ± 0.596
    4501 25 8.23 ± 0.829
    4510 25 9.29 ± 0.620
Average   7.78 ± 0.638
 

Footnotes:
IP/IJ: Intraperitoneal Injection
n: Number of animals analyzed