
Keywords: DTH، حساسیت نوع تاخیری; CD, Crohn's disease; CHS, contact hypersensitivity; CIA, collagen-induced arthritis; CNS, central nervous system; COLL II, bovine type II collagen; DNFB, dinitrofluorobenzene; DNP, 2,4-dinitrophenol; DTH, delayed type hypersensitivity; EAE, experimental a