National Toxicology Program

National Toxicology Program
https://ntp.niehs.nih.gov/go/datasearch

Data & Resources

Nonneoplastic Lesion Atlas

Search the atlas for high-quality images and descriptions of rodent nonneoplastic lesions.

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NNL Atlas

DATA

CEBS icon

Chemical Effects in Biological Systems

View individual data and summaries from NTP studies. Use guided searches to find organ sites with neoplasia, publications, and more. Go 
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DrugMatrix

Access a comprehensive database of toxicogenomic studies for hundreds of compounds including drugs and environmental chemicals. Go 
Path Tables for Peer Review icon

Data Tables for Peer Review

Review the growth, survival, pathology and other toxicology data tables that underlie NTP’s draft reports. Go 
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Historical Controls

View the growth, survival, and cancer incidence data for untreated or control groups from NTP chronic rodent studies. Go 

RESOURCES

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NTP Archives

Request access to an extensive collection of research specimens and supporting data from over 2000 NTP studies. Go 
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Alternative Toxicological Methods

Gain access to reference chemical lists used to support alternative methods development. Go 
Nonneoplastic Lession Atlas icon

Nonneoplastic Lesion Atlas

Search the atlas for high-quality images and descriptions of rodent nonneoplastic lesions. Go 
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Tox21 Toolbox

Access useful tools for visualizing the Tox21 qHTS 10K library data. Go 

 

NTP is located at the National Institute of Environmental Health Sciences, part of the National Institutes of Health.