Lack of evidence for M- and D-serotonin receptors in the cat's isolated tracheal smooth muscle.
D000818:Animals; D002415:Cats; D004878:Ergotamine / Q000494:pharmacology; D005260:Female; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D009638:Norepinephrine / Q000494:pharmacology; D011984:Sensory Receptor Cells / Q000187:drug effects*; D012701:Serotonin / Q000494:pharmacology*; D014132:Trachea / Q000187:drug effects
D012701:Serotonin; D008238:Lysergic Acid Diethylamide; D004878:Ergotamine; D009638:Norepinephrine