NanoparticlesMetal NanoparticlesGoldNanotechnologyParticle SizeDrug Delivery SystemsDrug CarriersNanostructuresSilverMagnetite NanoparticlesNanomedicineMicroscopy, Electron, TransmissionNanocapsulesCell Adhesion MoleculesNanoconjugatesFerric CompoundsQuantum DotsSurface PropertiesPolymersMagneticsPolyglycolic AcidSilicon DioxidePolyethylene GlycolsPolystyrenesZinc OxideCell Line, TumorBiosensing TechniquesFolic Acid TransportersCadmium CompoundsMagnetic FieldsMolecular Sequence DataPolyglactin 910TitaniumChitosanFerrosoferric OxideMaterials TestingDendrimersAmino Acid SequenceFullerenesChemistry, PharmaceuticalSmall Molecule LibrariesModels, MolecularColloidsFluorescent DyesCell LineSuspensionsProtein BindingNanocompositesMolecular Probe TechniquesMicroscopy, FluorescenceCarbocyaninesCells, CulturedGold ColloidMolecular ImagingDextransDNASurface Plasmon ResonanceInkContrast MediaBase SequenceCell SurvivalKineticsMolecular StructureMicroscopy, Atomic ForcePhysical ProcessesMolecular ConformationNanotubes, CarbonFractionation, Field FlowCeriumNanotubesLigandsSpectrum Analysis, RamanTissue DistributionScattering, RadiationNeoplasmsMice, Inbred C57BLMicroscopy, Electron, ScanningPeptidesSemiconductorsSignal TransductionMicroscopy, ConfocalAntibodies, ImmobilizedNanospheresBinding SitesBiocompatible MaterialsMice, Inbred BALB COptical TweezersProtein ConformationAntibodies, MonoclonalNeural Cell Adhesion MoleculesOptical ProcessesPolyethyleneimineLactic AcidWaterSolubilityFlow CytometryModels, BiologicalGold CompoundsAlbuminsLiposomes