Spheroids, CellularCell Culture TechniquesCells, CulturedTumor Cells, CulturedCell SurvivalCell LineCell Line, TumorCell AggregationCell DivisionFurylfuramideNeuroaxonal DystrophiesGliomaVirus CultivationLiver, ArtificialCulture MediaCell ProliferationActiniumMisonidazoleCytological TechniquesCoculture TechniquesCulture TechniquesFibroblastsCell DifferentiationTime FactorsCricetinaeCell SeparationCell AdhesionCytopathogenic Effect, ViralVirus ReplicationNeoplasms, ExperimentalAntineoplastic AgentsModels, BiologicalNeoplasm TransplantationLomustineMammary Neoplasms, ExperimentalFluorescent Antibody TechniqueEpithelial CellsAlpha ParticlesNeoplastic Stem CellsRNA, MessengerReverse Transcriptase Polymerase Chain ReactionTransplantation, HeterologousHepatocytesMicroscopy, ElectronImmunohistochemistryMolecular Sequence DataBlotting, WesternFlow CytometryApoptosisCell MovementBiodegradable PlasticsLeukoencephalopathiesOrganoidsTissue EngineeringColonic NeoplasmsMice, NudeCell CommunicationDose-Response Relationship, DrugPrimary Cell CultureBrain NeoplasmsCricetulusNitroimidazolesTissue Culture TechniquesCell CountProton IonophoresBase SequenceKineticsPeplomycinMicroscopy, ConfocalExtracellular MatrixMice, SCIDAntibodies, MonoclonalCell HypoxiaDimethylpolysiloxanesDose-Response Relationship, RadiationCellular MicroenvironmentDiffusionOxygenBioreactorsCell ShapeMelanomaCell CycleCulture Media, ConditionedNeoplasm InvasivenessGene ExpressionVolvoxSignal TransductionMicroscopy, Electron, ScanningChick EmbryoMechlorethamineGlioblastomaTumor Stem Cell AssayDrug Resistance, NeoplasmDoxorubicinViral Plaque AssayCattlePhenotypeMicroscopy, FluorescenceStem CellsClone Cells