title: The mechanism of frog skin lightening by acetylcholine.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000249:Adenosine Monophosphate / Q000494:pharmacology; D000255:Adenosine Triphosphate / Q000494:pharmacology; D000818:Animals; D001001:Anura; D002110:Caffeine / Q000494:pharmacology; D000242:Cyclic AMP / Q000378:metabolism / Q000494:pharmacology; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D009074:Melanocyte-Stimulating Hormones / Q000494:pharmacology; D008544:Melanocytes / Q000187:drug effects*; D011894:Rana pipiens / Q000502:physiology*; D012867:Skin / Q000187:drug effects*; D013806:Theophylline / Q000494:pharmacology; D013997:Time Factors
chemical_list: D002110:Caffeine; D000249:Adenosine Monophosphate; D000255:Adenosine Triphosphate; D009074:Melanocyte-Stimulating Hormones; D013806:Theophylline; D000242:Cyclic AMP; D007545:Isoproterenol; D000109:Acetylcholine