Ferrosoferric OxideMagnetite NanoparticlesMagnetosomesMagneticsNanoparticlesMicroscopy, Electron, TransmissionFerric CompoundsMagnetospirillumOxidesDextransParticle SizeContrast MediaGoldCell TrackingMagnetic FieldsNanotechnologyDrug CarriersNanocapsulesNanomedicineSilverFerrocyanidesDrug Delivery SystemsNanostructuresMagnetic Resonance ImagingIronChitosanMagnetsNanoconjugatesPolyglycolic AcidMetal NanoparticlesSilicon DioxideEthmoid BonePolyethylene GlycolsSurface PropertiesEarth (Planet)Zinc OxideStaining and LabelingGreen Chemistry TechnologyMaterials TestingCeriumPolymersPolylysineMolecular ImagingMarsCoated Materials, BiocompatibleCell Survival