Mast cells in the upper respiratory tract.
D000328:Adult; D003080:Cold Temperature; D006636:Histamine Release; D006801:Humans; D008297:Male; D008407:Mast Cells; D009666:Nose / Q000166:cytology*; D012130:Respiratory Hypersensitivity / Q000209:etiology*; D012137:Respiratory System / Q000166:cytology*