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Study Information
Study Attribute Value
CEBS Accession Number: 002-02561-0019-0000-6
Chemical Name: N-Nitrosodimethylamine
CASRN: 62-75-9
NTP Study Type: Genetic Toxicology - Drosophila Germ Cell Mutagenicity
NTP Study ID: 850173_RT
Study Result: Positive


You may also view: Sex-Linked Recessive Lethal Data for this study.


Drosophila Reciprocal Translocations Study Details
Route of Exposure Dose
ppm		 Solvent No. RTs / No. tests per sperm batch (in days of storage *) Total No. of Translocations Translocation
Frequency
(%)
0-3 3-7 7-10 10-14 14-17 17-20
Test Chemical 
250         
 Distilled Water 16/2482 45/1632 32/810 17/313 10/112 0/0 120/5349 2.24 
741         
 Distilled Water 0/0 0/5 0/0 0/0 0/0 0/0 0/5 0.00 
741         
 Distilled Water 7/581 8/523 2/480 9/274 1/39 0/0 27/1897 1.42
 
Vehicle Control 
 0         
 Distilled Water 0/5096 0/4981 0/5533 1/5355 0/4017 0/71 1/25053 0.00
 
Days of Storage: The number of days sperm were stored in the female before testing.