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Study Information
Study Attribute Value
CEBS Accession Number: 002-02013-0014-0000-3
Chemical Name: Dichlorvos
CASRN: 62-73-7
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 755734_SCE
Study Result: Negative


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 1)
Initial Treatment Date Tissue Sample Time (h) Sex Species Strain Protocol Trial Result
07/14/1983 Bone Marrow 17 Male Mouse B6C3F1 IP/IJ x 1,  17 hour Not a Valid Test

Test Group Dose
(mg/kg)
Animal
Number
No.
Cells
SCE / Cell
Mean ± SEM
Vehicle Control Phosphate Buffered Saline
 0         
651 25 3.32 ± 0.280
    654 25 3.70 ± 0.319
    675 25 5.72 ± 0.415
    676 25 4.49 ± 0.247
Average   4.31 ± 0.530
 
Test Chemical Dichlorvos
6.25      
652 25 2.68 ± 0.154
    661 25 4.25 ± 0.337
    666 25 6.45 ± 0.431
    674 25 4.22 ± 0.352
Average   4.39 ± 0.774
 
Test Chemical Dichlorvos
12.5       
663 25 3.94 ± 0.351
    664 25 4.40 ± 0.325
    670 25 5.50 ± 0.657
    678 25 6.99 ± 0.578
Average   5.21 ± 0.678
 
Test Chemical Dichlorvos
25         
653 24 3.32 ± 0.339
    656 24 3.42 ± 0.247
    677 25 4.80 ± 0.429
    679 25 3.81 ± 0.356
Average   3.85 ± 0.339
 

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