title: Melatonin in the blood and cerebrospinal fluid of the green sea turtle (Chelonia mydas).
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D005260:Female; D008027:Light; D008297:Male; D008550:Melatonin / Q000097:blood* / Q000134:cerebrospinal fluid / Q000502:physiology; D011863:Radioimmunoassay; D014426:Turtles / Q000378:metabolism*
chemical_list: D008550:Melatonin