LiposomesDrug CarriersPhosphatidylcholinesPhosphatidylethanolaminesPolyethylene GlycolsDrug Delivery SystemsPhospholipidsParticle SizeCationsPhosphatidylserinesFluoresceinsClodronic AcidLipid Bilayers1,2-DipalmitoylphosphatidylcholineUnilamellar LiposomesDrug StabilityProteolipidsCholesterolMembrane LipidsDrug CompoundingTissue DistributionMembrane FusionQuaternary Ammonium CompoundsPhosphatidylglycerolsPermeabilityHydrogen-Ion ConcentrationCalorimetry, Differential ScanningDimyristoylphosphatidylcholineCardiolipinsLipidsKineticsDoxorubicinFluorescent DyesFreeze DryingFreeze FracturingMembrane FluidityNanocapsulesTemperatureChemistry, PharmaceuticalCell MembraneMembranes, ArtificialMice, Inbred BALB CMicellesTuftsinSpectrometry, FluorescenceNanomedicinePharmaceutical VehiclesMicroscopy, ElectronSurface PropertiesFatty Acids, MonounsaturatedLecithinsNanoparticlesFocal InfectionAntibiotics, AntineoplasticGlycolipidsSurface-Active Agents