Phase TransitionLipid BilayersPhosphatidylcholinesMembrane Fluidity1,2-DipalmitoylphosphatidylcholineChemistry, PhysicalPhysicochemical PhenomenaTemperatureMembrane LipidsWaterUnilamellar LiposomesSolutionsMembranes, ArtificialMolecular ConformationPolyethylene GlycolsChromatography, High Pressure LiquidPhysical PhenomenaModels, ChemicalRheiformesX-Ray DiffractionThermodynamicsCalorimetry, Differential ScanningMembrane MicrodomainsPolymersSurface PropertiesCholesterolSolubilityDimyristoylphosphatidylcholineComplex MixturesPhospholipidsApatitesAirChemical FractionationBenzyl AlcoholDetergentsbeta-KeratinsChromatography, GasPorosityPhysicsSphingomyelinsGelsPhosphatidylethanolaminesCell MembraneLiquid Phase MicroextractionLiposomesPressureGlycolsHydrophobic and Hydrophilic InteractionsDiphenylhexatrieneNanostructuresDiffusionCattleSolventsSurface-Active AgentsMaterials TestingChromatography, LiquidLauratesBiophysicsHydrogen-Ion ConcentrationVolatilizationBiophysical PhenomenaMicroscopy, Atomic ForceHydroxyapatitesFreeze FracturingCrystallizationIonic LiquidsThymolphthaleinCalcium PhosphatesKineticsColloids2-NaphthylamineMicroscopy, Electron, ScanningAnxiety, SeparationHemoglobin CSilicon DioxideSpectrometry, FluorescenceBiocompatible MaterialsCell FractionationPhosphatidylglycerolsCrystallinsModels, BiologicalImmunomagnetic SeparationEmulsionsTime FactorsSuccinic AcidCell SeparationParticle SizeComputer SimulationDrug StabilityMicroscopy, FluorescenceMembrane ProteinsFluorescent DyesCompressive StrengthLipidsTransition TemperatureMagnetic Resonance SpectroscopySpin LabelsBiopolymersMicrospheresLens, Crystalline