SitosterolsPhytosterolsStigmasterolCholestanolSterolsXanthomatosisCholesterolDesmosterolCholestanesAbsorptionIntestinal AbsorptionLymphatic SystemBileSqualeneLipid Metabolism, Inborn ErrorsBile Acids and SaltsMargarineEstersThoracic DuctEsterificationAzetidinesSterol O-AcyltransferaseCholesterol, DietaryATP-Binding Cassette TransportersLipoproteinsHypercholesterolemiaChromatography, GasAnticholesteremic AgentsCyclodextrinsMicellesInterleukin-1beta