title: In vivo release of met-enkephalin in the cat brain.
mesh_terms: D000818:Animals; D001921:Brain / Q000378:metabolism*; D002404:Catheterization; D002415:Cats; D002421:Caudate Nucleus / Q000378:metabolism; D003429:Cross Reactions; D004558:Electric Stimulation; D004723:Endorphins / Q000378:metabolism*; D004744:Enkephalin, Methionine; D004745:Enkephalins / Q000378:metabolism*; D005260:Female; D005917:Globus Pallidus / Q000378:metabolism; D007106:Immune Sera; D008297:Male; D011863:Radioimmunoassay
chemical_list: D004723:Endorphins; D004745:Enkephalins; D007106:Immune Sera; D004744:Enkephalin, Methionine