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Study Information
Study Attribute Value
CEBS Accession Number: 002-01872-0022-0000-4
Chemical Name: Chloroprene
CASRN: 126-99-8
NTP Study Type: Genetic Toxicology - Rodent Cytogenetics
NTP Study ID: A84892_CA
Study Result: Negative

Test Type Start Date Sample Time (h) Species Sex Tissue Protocol Trend Test P
CA 10/15/86 14 Mouse Male Bone Marrow Intraperitoneal Injection x 10/study, 14 days 0.8123
Test Group Dose
(ppm)		 n Percent Cells w/ Aberrations
(Mean ± SEM)		 Pairwise P
Test Chemical Chloroprene 
12         
 8 1.25 ± 0.37 0.6193
  
32         
 8 2.00 ± 0.76 0.2949
  
80         
 8 0.75 ± 0.53 0.8427
Vehicle Control No Stressor 
 0         
 8 1.09 ± 0.33 0.0000


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