Harlan has expanded our athymic nude mouse production to meet growing customer demand and have new inventory available.

Our nude mice have proven performance in tumor uptake and growth. Our online resources help researchers make more informed model decisions.

Evaluate if our model’s performance is superior in your lab with our sampling program. Learn more...

Comprehensive health and genetic quality monitoring programs.

Proven immunodeficient model performance for tumor uptake and growth.

Extensive cell line references available on Harlan rodent models. Learn more...

Harlan Laboratories’ Contract Research Services division offers a full range of toxicological testing to support global regulatory submissions by the agrochemical, chemical, and pharmaceutical industries. We have extensive experience in all relevant study types with all studies performed according to regulatory guidelines and GLP.

Our Research Models and Services division provides animal models and diets for toxicology research. Learn more...

Innovatively designed for biomedical research.

Teklad diets reduce, rather than introduce, variation.  

By combining fixed formulation with rigorous ingredient control, Teklad Global Diets® minimize the variation in nutrient and non-nutrient levels, meaning more consistent research results for you. Learn more...