title: Possible involvement of  - and  -receptors in the natural colour change and the MSH-induced dispersion in Xenopus laevis in vivo.
mesh_terms: D000222:Adaptation, Physiological / Q000187:drug effects; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000818:Animals; D002856:Chromatophores / Q000187:drug effects; D003983:Dibenzylchlorethamine / Q000494:pharmacology; D007545:Isoproterenol / Q000494:pharmacology; D009074:Melanocyte-Stimulating Hormones / Q000494:pharmacology*; D010646:Phentolamine / Q000494:pharmacology; D010858:Pigmentation / Q000187:drug effects*; D011433:Propranolol / Q000494:pharmacology; D011941:Receptors, Adrenergic / Q000187:drug effects; D011955:Receptors, Drug / Q000187:drug effects*; D014981:Xenopus / Q000502:physiology*
chemical_list: D000317:Adrenergic alpha-Antagonists; D000319:Adrenergic beta-Antagonists; D011941:Receptors, Adrenergic; D011955:Receptors, Drug; D003983:Dibenzylchlorethamine; D009074:Melanocyte-Stimulating Hormones; D011433:Propranolol; D007545:Isoproterenol; D010646:Phentolamine