Stearic AcidsParaffinParaffin EmbeddingFatty AcidsOleic AcidPalmitic AcidsPalmitic AcidHydrogenationOleic AcidsFatty Acids, UnsaturatedLinoleic AcidDietary FatsChromatography, GasMembrane FluidityStearatesSpin LabelsPhospholipidsTissue FixationVeratrumLinoleic AcidsLauric AcidsFormaldehydeElectron Spin Resonance SpectroscopyLipidsFatsFatty Acids, MonounsaturatedChromatography, Thin LayerSodium AzideFixativesalpha-Linolenic AcidCacaoMembrane LipidsPlant OilsImmunoenzyme TechniquesStearoyl-CoA DesaturaseImmunohistochemistryCholesterolAcylationFrozen SectionsGlyceridesFatty Acids, NonesterifiedLinolenic AcidsFatty Acid DesaturasesMicrotomyPhosphatidylcholinesLipid MetabolismTriglyceridesAbsorptionCyclic N-OxidesMyristic AcidStaining and Labeling