title: Direct agonistic and antagonistic effects of ergotamine on vertebrate melanophores.
mesh_terms: D000316:Adrenergic alpha-Agonists / Q000494:pharmacology; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000318:Adrenergic beta-Agonists / Q000494:pharmacology; D000818:Animals; D002856:Chromatophores / Q000187:drug effects*; D004878:Ergotamine / Q000494:pharmacology*; D008116:Lizards; D011984:Sensory Receptor Cells / Q000187:drug effects*; D013564:Sympathetic Nervous System / Q000187:drug effects*; D013997:Time Factors
chemical_list: D000316:Adrenergic alpha-Agonists; D000317:Adrenergic alpha-Antagonists; D000318:Adrenergic beta-Agonists; D004878:Ergotamine