Fate of intracisternally injected melatonin in the rat brain.
D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D002855:Chromatography, Thin Layer; D003624:Darkness; D007031:Hypothalamus / Q000187:drug effects / Q000378:metabolism; D008027:Light; D008297:Male; D008550:Melatonin / Q000008:administration & dosage / Q000378:metabolism* / Q000494:pharmacology; D051381:Rats; D013997:Time Factors; D014316:Tritium
D014316:Tritium; D008550:Melatonin