Van Frank, R M Fractionation by zonal centrifugation of brain of normal rats and rats treated with morphine. [electronic resource] - Life sciences. Pt. 1: Physiology and pharmacology Apr 1972 - 365-73 p. digital Publication Type: Journal Article ISSN: 0300-9653 Standard No.: 10.1016/0024-3205(72)90046-x doi Subjects--Topical Terms: Acetylcholinesterase--analysisAcid Phosphatase--analysisAnimalsAtmospheric PressureBrain--drug effectsBrain Chemistry--drug effectsCell FractionationCentrifugation, ZonalMaleMesencephalon--analysisMorphine--pharmacologyNerve Tissue Proteins--analysisOrgan SizeRatsSubcellular Fractions--drug effects