Introduction: quantitative histochemistry.
D002499:Centrifugation, Density Gradient; D002540:Cerebral Cortex / Q000201:enzymology / Q000378:metabolism*; D002554:Cerebrosides / Q000378:metabolism; D002623:Chemistry Techniques, Analytical; D006651:Histocytochemistry / Q000379:methods*; D006801:Humans; D008832:Microchemistry; D008854:Microscopy, Electron; D009186:Myelin Sheath / Q000378:metabolism
D002554:Cerebrosides