title: Two populations of spinothalamic tract neurons with opposite responses to 5-hydroxytryptamine.
mesh_terms: D000818:Animals; D000882:Haplorhini; D006614:Hindlimb / Q000294:innervation; D008252:Macaca fascicularis; D008465:Mechanoreceptors / Q000187:drug effects; D009433:Neural Inhibition / Q000187:drug effects; D009474:Neurons / Q000166:cytology / Q000187:drug effects; D012701:Serotonin / Q000494:pharmacology*; D013133:Spinothalamic Tracts / Q000166:cytology* / Q000187:drug effects; D009435:Synaptic Transmission / Q000187:drug effects
chemical_list: D012701:Serotonin