title: Distribution of morphine and morphine metabolites in rat brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D002531:Cerebellum / Q000378:metabolism; D002540:Cerebral Cortex / Q000378:metabolism; D003342:Corpus Striatum / Q000378:metabolism; D007031:Hypothalamus / Q000378:metabolism; D008526:Medulla Oblongata / Q000378:metabolism; D008636:Mesencephalon / Q000378:metabolism; D009020:Morphine / Q000378:metabolism*; D009022:Morphine Derivatives / Q000378:metabolism; D009928:Organ Specificity; D051381:Rats
chemical_list: D009022:Morphine Derivatives; D009020:Morphine