Particle SizeMass SpectrometryVirionBody Mass IndexMicroscopy, ElectronSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometrySignal Recognition ParticleNanoparticlesVirus AssemblyAerosolsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMolecular Sequence DataVaccines, Virus-Like ParticleSubmitochondrial ParticlesCell LineParticulate MatterAmino Acid SequenceFreeze FracturingMicrospheresCapsidCentrifugation, Density GradientAlpha ParticlesLatexCapsid ProteinsColloidsDefective VirusesAir PollutantsInclusion Bodies, ViralSilicon DioxidePolystyrenesInhalation ExposurePowdersMicroscopy, Electron, ScanningLipoproteins, HDLVehicle EmissionsMolecular WeightRibonucleoproteinsViral ProteinsVirus ReplicationMicroscopy, Electron, TransmissionBase SequenceElectrophoresis, Polyacrylamide GelVirosomesSurface PropertiesCryoelectron MicroscopyRNA, ViralViral InterferenceKineticsTime FactorsLipoproteinsApolipoprotein A-IGene Products, gagDrug CarriersTitaniumMetal NanoparticlesChromatography, LiquidCell MembraneChromatography, High Pressure LiquidLipoproteins, LDLModels, BiologicalFreeze EtchingTemperaturePhagocytosisProtein BindingElementary ParticlesCattleDNA, ViralChemistry, PharmaceuticalNanotechnologyCells, CulturedLipidsMutationEscherichia coliCarbonEnvironmental MonitoringHeLa CellsEmulsionsDrug CompoundingPeptidesAdsorptionGenetic VectorsAir Pollutants, OccupationalTechnology, PharmaceuticalNucleoproteinsGoldNanostructuresViral Envelope ProteinsCholesterolRecombinant ProteinsHydrogen-Ion ConcentrationTriglyceridesVaccines, VirosomeUltracentrifugationMagneticsCricetinaeApolipoproteins BDustLipoproteins, VLDLCytoplasm