[On mast cells in the mucosa of the upper respiratory tract].
D002468:Cell Physiological Phenomena; D006801:Humans; D008407:Mast Cells / Q000502:physiology*; D009092:Mucous Membrane; D009666:Nose; D012143:Respiratory Physiological Phenomena; D012137:Respiratory System / Q000502:physiology*; D014132:Trachea
MAST CELLS/physiology; RESPIRATORY SYSTEM/physiology