The uptake of morphine by the choroid plexus and cerebral cortical slices of animals chronically treated with morphine.
D000818:Animals; D001692:Biological Transport; D002247:Carbon Isotopes; D002540:Cerebral Cortex / Q000378:metabolism*; D002831:Choroid Plexus / Q000378:metabolism*; D004361:Drug Tolerance; D066298:In Vitro Techniques; D008297:Male; D009020:Morphine / Q000097:blood / Q000378:metabolism*; D011188:Potassium / Q000494:pharmacology; D011817:Rabbits; D051381:Rats; D013268:Stimulation, Chemical
D002247:Carbon Isotopes; D009020:Morphine; D011188:Potassium