title: Reversal of arachidonic acid-induced guinea-pig tracheal relaxation into contraction after epithelium removal.
mesh_terms: D000818:Animals; D016718:Arachidonic Acid; D001095:Arachidonic Acids / Q000037:antagonists & inhibitors*; D004848:Epithelium / Q000502:physiology; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects; D009126:Muscle Relaxation / Q000187:drug effects; D009130:Muscle, Smooth / Q000187:drug effects*; D014132:Trachea / Q000187:drug effects
chemical_list: D001095:Arachidonic Acids; D016718:Arachidonic Acid