1,2-DipalmitoylphosphatidylcholineLiposomesLipid BilayersPhosphatidylcholinesMembranes, ArtificialPulmonary SurfactantsProteolipidsCalorimetry, Differential ScanningMembrane LipidsMembrane FluidityEgg YolkForssman AntigenMolecular ConformationPhospholipidsTemperaturePhosphatidylglycerolsPhase TransitionCell MembranePhosphatidylethanolaminesMembranesPulmonary Surfactant-Associated Protein APulmonary Surfactant-Associated ProteinsFluoresceinsPermeabilityCholesterolPolyethylene GlycolsSpectrometry, FluorescenceWaterGelsKineticsDimyristoylphosphatidylcholineBiophysicsChemistry, PhysicalBiophysical PhenomenaDiphenylhexatrieneSurface PropertiesElectron Spin Resonance SpectroscopyThermodynamicsGlycophorinHaptensAirModels, ChemicalFluorescent DyesDrug CarriersIntracellular MembranesPressureSurface TensionX-Ray DiffractionHydrogen-Ion ConcentrationTetraphenylborateMembrane PotentialsMelittenLiquid CrystalsPulmonary Surfactant-Associated Protein BSphingomyelinsSpectroscopy, Fourier Transform Infrared4-Chloro-7-nitrobenzofurazanMicroscopy, Atomic ForceCalorimetryComplex MixturesAmphotericin BPhosphatidylserinesModels, MolecularErythrocyte MembraneSpin LabelsMolecular StructureFluorescence PolarizationMagnetic Resonance SpectroscopySpectrophotometry, Infrared2-NaphthylamineDeuteriumAdsorptionPhospholipases A2Scattering, RadiationLipidsMicroscopy, FluorescenceMicellesPhospholipid EthersLauratesComputer SimulationCell Membrane PermeabilityStatic ElectricityErgosterolPhospholipases APhysicochemical PhenomenaGramicidinPhospholipasesBasement MembraneModels, BiologicalDiffusionSolutionsSurface-Active AgentsMicroscopy, ElectronDoxorubicinStructure-Activity RelationshipProtein BindingMotionFatty AlcoholsPulmonary AlveoliParticle Size