PhytosterolsCholesterolSitosterolsStigmasterolIntestinal AbsorptionAbsorptionCholesterol, DietaryAzetidinesAnticholesteremic AgentsCholesterol, LDLSterolsCholesterol, HDLHypercholesterolemiaBile Acids and SaltsCholesterol EstersEsterificationLipoproteinsBileSterol O-AcyltransferaseLipidsCholestanolTriglyceridesCholesterol 7-alpha-HydroxylaseDesmosterolATP-Binding Cassette TransportersCorn OilEnterocytesSpirostansLiverSqualeneCoprophagiaFecesCholesterol OxidasePlant OilsLymphCholesterol, VLDLDietary FatsDietIntestinesFlame IonizationIntestine, SmallMicellesAloeCross-Over StudiesSulfaguanidineLipid MetabolismGallbladderHydroxymethylglutaryl CoA Reductases