title: Demonstration of a melanocyte-stimulating action of a pineal peptide extract.
mesh_terms: D000818:Animals; D002417:Cattle; D008543:Melanins / Q000032:analysis*; D009074:Melanocyte-Stimulating Hormones / Q000032:analysis*; D010455:Peptides / Q000494:pharmacology*; D010870:Pineal Gland; D011895:Rana ridibunda; D011943:Receptors, Adrenergic, beta / Q000187:drug effects; D012880:Skin Pigmentation / Q000187:drug effects*
chemical_list: D008543:Melanins; D010455:Peptides; D011943:Receptors, Adrenergic, beta; C016320:polypeptide pineal extract; D009074:Melanocyte-Stimulating Hormones