title: Melanophore-stimulating hormone-melatonin antagonism in relation to colour change in Xenopus laevis.
mesh_terms: D000818:Animals; D001001:Anura; D002417:Cattle; D003116:Color; D007016:Hypophysectomy; D007272:Injections, Intralymphatic; D008297:Male; D009074:Melanocyte-Stimulating Hormones / Q000037:antagonists & inhibitors*; D008550:Melatonin / Q000494:pharmacology* / Q000502:physiology; D010858:Pigmentation / Q000187:drug effects*; D010870:Pineal Gland / Q000502:physiology; D010902:Pituitary Gland / Q000502:physiology; D010904:Pituitary Gland, Posterior; D014020:Tissue Extracts / Q000494:pharmacology
chemical_list: D014020:Tissue Extracts; D009074:Melanocyte-Stimulating Hormones; D008550:Melatonin