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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 4)
Initial Treatment Date Tissue Sample Time (h) Sex Species Strain Protocol Trial Result
02/12/1987 Bone Marrow 23 Male Mouse B6C3F1 Other x 1,  23 hour Positive

Test Group Dose
(mg/kg)
Animal
Number
No.
Cells
SCE / Cell
Mean ± SEM
Vehicle Control Phosphate Buffered Saline
 0         
4748 23 3.48 ± 0.333
    4749 24 3.83 ± 0.526
    4754 24 4.59 ± 0.387
    4755 25 4.54 ± 0.497
Average   4.13 ± 0.273
 
Test Chemical Phenol
300         
4741 25 7.80 ± 0.711
    4745 25 5.04 ± 0.531
    4746 25 5.56 ± 0.619
    4752 25 7.07 ± 0.891
Average   6.37 ± 0.643
 
Positive Control Mitomycin-C
 0.5       
4708 25 6.23 ± 0.658
    4742 25 6.31 ± 0.690
    4744 25 7.73 ± 0.763
    4758 25 8.18 ± 0.512
Average   7.11 ± 0.494
 

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