Bio-Techne produces world-class reagents that are the foundation of your in vitro toxicology workflow. Optimize and standardize your stem cell and primary cell culture experiments with R&D Systems proteins and immunoassays, Novus Biologicals antibodies, Tocris Bioscience small molecules, and Trevigen cell culture matrices and DNA damage products. In addition, custom services are now available. Use our industry-renowned product development expertise to expedite your research.