Hoefakker, S.

antibody contact cytokine method graft irritant contact dermatitis dermatiti irritant skin graft allergen staining antigen study detection contact dermatitis mouse section frequency lymph response tissue ligand cd 40 ligand probe reaction chapter expression production application t-cell skin grafts immunohistochemical control ifn-y transplantation lymph nodes langerhan il -4 interaction cd 40 biopsy model challenge dendritic langerhans cells epidermal exposure dermi skin exposure treatment dendritic cells result lymph node contact hypersensitivity hypersensitivity claassen experiment skill molecule signal contact allergen enzyme sensitization specificity group interleukin hoefakker allergen application bnx mice disease epidermis tnf-a patient difference effect tonsil patch phase table migration