Aryl hydrocarbon receptor knockout rats are insensitive to the pathological effects of repeated oral exposure to 2,3,7,8-tetrachlorodibenzo- p-dioxin. - Harrill, Joshua A.; Layko, Debra; Nyska, Abraham; Hukkanen, Renee R.; Manno, Rosa Anna; Grassetti, Andrea; Lawson, Marie; Martin, Greg; Budinsky, Robert A.; Rowlands, J. Craig; Thomas, Russell S. (Journal of Applied Toxicology, 2016)