Jejunoileal BypassHyperlipidemiasHypercholesterolemiaHyperlipoproteinemia Type IIHardnessSuberitesZona PellucidaPinus sylvestrisCholesterolAnticholesteremic AgentsReceptors, LDLCholesterol, LDLCholesterol, DietaryPhenylthioureaChorionFreezingFertilizationLipoproteins, LDLHydroxymethylglutaryl-CoA Reductase InhibitorsSperm-Ovum InteractionsXanthomatosisApolipoproteins BEpichlorohydrinInvertebrate HormonesAzetidinesArteriosclerosisAcclimatizationLipidsMaterials TestingDiet, AtherogenicGold AlloysLipoproteinsOvumTriglyceridesSimvastatinCold TemperatureArtifactsRehabilitation, VocationalRadiographic Image EnhancementTime FactorsPronaseHeterozygote