Effect of size of dose and prolonged administration of alpha MSH on the melanophores of the frog.
D000818:Animals; D001001:Anura; D002856:Chromatophores / Q000187:drug effects*; D008297:Male; D008543:Melanins / Q000378:metabolism; D009074:Melanocyte-Stimulating Hormones / Q000008:administration & dosage* / Q000494:pharmacology; D008550:Melatonin / Q000378:metabolism; D012867:Skin / Q000166:cytology; D013997:Time Factors
D008543:Melanins; D009074:Melanocyte-Stimulating Hormones; D008550:Melatonin