Data & Resources

NTP makes a wide variety of data and resources available to researchers and the general public. This page includes a link to NTP study data (Chemical Effects in Biological Systems), as well as various resources devoted to pathology and test-method development. You can also access these links, along with numerous others, on our Additional Resources page.

Study Data

Chemical Effects in Biological Systems

View individual data and summaries from over 2,000 NTP studies. Go


Research & Testing

Learn how NTP conducts its research and testing. Go

Historical Controls

View growth, survival, and cancer-incidence data from NTP control rodent studies. Go

Integrated Chemical Environment (ICE)

View high-quality data pertaining to new methods for assessing chemical safety. Go

Resources for Alternative Test Method Developers

Access data and information pertaining to alternative test method development. Go

Comptox Tools and Resources

Download tools for visualizing Tox21 quantitative HTS (qHTS) 10K library data. Go

Additional Resources

Access tools, articles, tables, and data pertaining to NTP reports. Go

Pathology Resources

Nonneoplastic Lesion Atlas

View high-quality images and descriptions of nonneoplastic lesions in rodents. Go

NTP Archives

View research specimens and supporting data from over 2,000 NTP studies. Go