For more than 40 years, Charles River’s exceptional team of scientists, including toxicologists, pathologists, veterinary surgeons, regulatory specialists, and support personnel, has designed and performed safety programs ranging from acute through chronic toxicity and carcinogenicity studies. We offer a broad range of animal models and numerous routes of administration. In addition, Charles River leads the industry in the fields of developmental and reproductive toxicology, photobiology, inhalation toxicology, intravenous infusion, immunotoxicology, bone research, and other specialty toxicological assessments.