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Study Information
Study Attribute Value
CEBS Accession Number: 002-02492-0011-0000-1
Chemical Name: Monuron
CASRN: 150-68-5
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: 881444_SCE
Study Result: Negative (Nonstandard Protocol)


Table Instructions and Notes:

Below is a summary of Sister Chromatid Exchange data. Use the link below the summary tables to view detailed data for that specific trial.


Summary of Sister Chromatid Exchange Data (Trial 1)
Test Type Start Date Sample Time (h) Species Sex Strain Tissue Protocol Trend
Test P
SCE 07/26/89 23 Mouse Male B6C3F1 Bone Marrow IP/IJ x 1,  23 hour
  Dose
(mg/kg)		 n SCE / Cell
(Mean ± SEM)		 Pairwise P
Vehicle Control Corn Oil 
 0         
 4 4.39 ± 0.507
Test Chemical Monuron 
50         
 4 4.23 ± 0.324
  
100         
 4 4.67 ± 0.730
  
200         
 4 5.41 ± 0.343
Positive Control Dimethylbenzanthracene 
2.5       
 4 6.99 ± 0.877


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