No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Analgesics / administration & dosage*
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Animals
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Brain / cytology
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Brain / drug effects
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Cell Division / drug effects
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Enkephalin, Ala(2)-MePhe(4)-Gly(5)-
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Enkephalin, D-Penicillamine (2,5)-
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Enkephalins / administration & dosage*
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Immunoassay
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Injections, Intraventricular
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Macrophages / drug effects
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Macrophages / enzymology*
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Male
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Nitric Oxide / biosynthesis*
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Rats
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Rats, Inbred Lew
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Receptors, Opioid / agonists*
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Receptors, Opioid / metabolism
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Spleen / cytology*
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Spleen / drug effects
Substances
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Analgesics
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Enkephalins
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Receptors, Opioid
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Enkephalin, Ala(2)-MePhe(4)-Gly(5)-
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Nitric Oxide
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Enkephalin, D-Penicillamine (2,5)-