A quantitative melatonin bioassay.
D000818:Animals; D001001:Anura / Q000502:physiology*; D001681:Biological Assay; D002856:Chromatophores / Q000187:drug effects; D046508:Culture Techniques; D005260:Female; D007814:Larva / Q000187:drug effects; D008297:Male; D008550:Melatonin / Q000032:analysis*; D008722:Methods; D010870:Pineal Gland / Q000032:analysis; D012867:Skin / Q000166:cytology
D008550:Melatonin