LiposomesDrug CarriersPhosphatidylethanolaminesPhosphatidylcholinesPolyethylene GlycolsDrug Delivery SystemsCationsParticle SizePhospholipidsLipid BilayersFluoresceinsQuaternary Ammonium CompoundsClodronic Acid1,2-DipalmitoylphosphatidylcholineMembrane FusionPhosphatidylserinesDrug CompoundingTissue DistributionCholesterolMembrane LipidsDrug StabilityProteolipidsUnilamellar LiposomesPhosphatidylglycerolsFatty Acids, MonounsaturatedMembrane FluidityPermeabilityDoxorubicinGene Transfer TechniquesLipidsPharmaceutical VehiclesHydrogen-Ion ConcentrationFluorescent DyesFreeze FracturingMembranes, ArtificialDimyristoylphosphatidylcholineLecithinsTemperatureCardiolipinsCation Exchange ResinsGenetic TherapyKineticsMice, Inbred BALB CMicellesSurface PropertiesCalorimetry, Differential ScanningScattering, RadiationCell MembraneChemistry, PharmaceuticalFreeze DryingSpectrometry, FluorescenceNanoparticlesNanocapsulesAntibiotics, AntineoplasticMicroscopy, ElectronInjections, IntravenousTuftsinTransfectionNanomedicineSurface-Active AgentsDelayed-Action PreparationsCapsulesRespirovirusCryoelectron MicroscopyGlycolipidsMicroscopy, FluorescenceChemistry, PhysicalAcetylmuramyl-Alanyl-IsoglutamineSphingomyelinsSonicationSolubilityAminesEndocytosisMononuclear Phagocyte SystemEgg YolkRhodaminesAdjuvants, ImmunologicPlasmidsStatic ElectricityCell Line, TumorHydrophobic and Hydrophilic InteractionsFluorescein-5-isothiocyanateHemolysisStructure-Activity RelationshipPhysicochemical PhenomenaErythrocyte MembraneGenetic VectorsUltrasonicsRheniumPolyacetylenesMolecular ConformationProtein BindingActiniumAdsorptionDetergentsAvidinAntineoplastic AgentsG(M1) GangliosideTechnetiumGlycerophospholipids