LiposomesUnilamellar LiposomesPhosphatidylcholinesDrug Carriers1,2-DipalmitoylphosphatidylcholineLipid BilayersSpectrometry, FluorescenceFluorescenceCholesterolPhospholipidsKineticsMicroscopy, FluorescenceFluorescence PolarizationFluorescent DyesPhosphatidylethanolaminesIn Situ Hybridization, FluorescenceDimyristoylphosphatidylcholineFluoresceinsFluorescence Resonance Energy TransferMembranes, ArtificialMembrane LipidsMembrane FluidityPhosphatidylglycerolsPhosphatidylserinesBiophysicsScattering, RadiationTemperatureParticle SizeMembrane Fusion2-NaphthylamineLauratesCalorimetry, Differential ScanningHydrogen-Ion ConcentrationBiophysical PhenomenaDiphenylhexatrieneMicellesSphingomyelinsPolyethylene GlycolsPermeabilityEnergy TransferCell MembraneRhodaminesPhase TransitionFreeze FracturingMolecular ConformationCircular DichroismLipidsMicroscopy, ConfocalProtein BindingDrug Delivery SystemsDiffusionThermodynamicsCationsFluorescence Recovery After PhotobleachingProteolipidsTryptophanSurface PropertiesMicroscopy, Fluorescence, MultiphotonMicroscopy, ElectronLightMelittenPhotons4-Chloro-7-nitrobenzofurazanWaterProtein ConformationModels, ChemicalFluorometryQuaternary Ammonium CompoundsCardiolipinsPyrenes