Phase TransitionMembrane LipidsLipid BilayersMembrane FluidityMembranes, ArtificialCell MembranePhosphatidylcholinesTemperaturePhysicochemical Phenomena1,2-DipalmitoylphosphatidylcholineChemistry, PhysicalUnilamellar LiposomesPolyethylene GlycolsMembranesPhysical PhenomenaCalorimetry, Differential ScanningDetergentsPolymersMembrane MicrodomainsWaterMolecular ConformationLiposomesIntracellular MembranesBenzyl AlcoholComplex MixturesDimyristoylphosphatidylcholineThermodynamicsSphingomyelinsChemical FractionationModels, ChemicalPorosityPhosphatidylethanolaminesErythrocyte Membranebeta-KeratinsSolutionsMembrane PotentialsPhysicsCholesterolGelsSurface PropertiesHydrophobic and Hydrophilic InteractionsSolubilityDiphenylhexatrieneGlycolsFreeze FracturingNanostructuresX-Ray DiffractionPhospholipidsSurface-Active AgentsLauratesCell FractionationModels, BiologicalMicroscopy, Atomic ForceBiophysicsCattleMicroscopy, Electron, ScanningCrystallizationBiophysical PhenomenaMicroscopy, Fluorescence2-NaphthylamineSpectrometry, FluorescenceHydrogen-Ion ConcentrationDiffusionMicroscopy, ElectronThymolphthaleinColloidsElectrophoresis, Polyacrylamide GelFluorescent DyesPhosphatidylglycerolsPressureAnxiety, SeparationCell Membrane PermeabilityHemoglobin CChromatography, High Pressure LiquidSilicon DioxideBasement MembraneKineticsLipidsBiocompatible MaterialsComputer SimulationPhosphatidylserinesModels, MolecularMolecular WeightCrystallinsSpin LabelsMolecular Sequence DataCell SeparationImmunomagnetic SeparationMagnetic Resonance SpectroscopyProtein BindingEmulsionsMacromolecular SubstancesParticle SizeLens, CrystallineBiopolymersAmino Acid SequenceFluorescence PolarizationTime FactorsCompressive StrengthTransition Temperature