title: Langerhans cell damage does occur in contact allergic reactions.
mesh_terms: D003877:Dermatitis, Contact / Q000473:pathology*; D004137:Dinitrochlorobenzene / Q000009:adverse effects; D006801:Humans; D007801:Langerhans Cells / Q000648:ultrastructure*; D009532:Nickel / Q000009:adverse effects
chemical_list: D004137:Dinitrochlorobenzene; C029938:nickel sulfate; D009532:Nickel