Freeze FracturingAsialoglycoprotein ReceptorCell MembraneMicroscopy, ElectronPhospholipidsMolecular Sequence DataMembrane ProteinsAmino Acid SequenceMembranesMembrane LipidsIntracellular MembranesMembrane PotentialsMembranes, ArtificialMembrane FluidityErythrocyte MembraneMitral ValveChordae TendineaeCell Membrane PermeabilityPamphletsBasement MembraneLipid BilayersMitral Valve InsufficiencyMitral Valve ProlapseMembrane Transport ProteinsMembrane GlycoproteinsMitral Valve AnnuloplastyLiposomesProtein TransportPhosphatidylserinesMitochondrial MembranesPhosphatidylcholinesSynaptic MembranesModels, BiologicalCell LineHeart ValvesProtein BindingCalciumProtein Structure, TertiaryCell FractionationCarrier ProteinsDetergentsPhosphatidylethanolaminesHydrogen-Ion ConcentrationAortic ValveEndoplasmic ReticulumCells, CulturedHeart Valve ProsthesisEscherichia coliMicroscopy, FluorescenceMutationGolgi ApparatusExtraembryonic MembranesBacterial ProteinsEchocardiography, Three-DimensionalElectrophoresis, Polyacrylamide GelTime FactorsTemperatureFluorescent DyesTricuspid Valve4-Chloro-7-nitrobenzofurazanPapillary MusclesRecombinant Fusion ProteinsModels, MolecularCytoplasmErythrocytesMicroscopy, ConfocalPurple MembraneBiological Transport, ActiveSphingomyelinsUnilamellar LiposomesEndocytosisDiffusionSubcellular FractionsMolecular WeightMitochondriaOctoxynolCholesterolCell Membrane StructuresPotassiumMicrovilliCattleBinding SitesRabbitsSheepProtein ConformationPermeabilityDiphenylhexatrieneCricetinaeSolubilityAdenosine TriphosphateSignal TransductionBase SequenceProtein Structure, SecondaryMicroscopy, ImmunoelectronMembrane Potential, MitochondrialIon ChannelsSodiumPeptidesFluorescent Antibody TechniqueHeart Valve Diseases