Tumor Stem Cell AssayNeoplastic Stem CellsColony-Forming Units AssayStem CellsHematopoietic Stem CellsBrain NeoplasmsGlioblastomaCell DifferentiationCell Line, TumorSpheroids, CellularGliomaStem Cell TransplantationCell ProliferationEmbryonic Stem CellsTumor Markers, BiologicalGlycoproteinsMice, SCIDPeptidesAdult Stem CellsTransplantation, HeterologousAntigens, CDFlow CytometryPluripotent Stem CellsSignal TransductionMice, NudeCell Transformation, NeoplasticHematopoietic Stem Cell TransplantationStem Cell NicheAntineoplastic AgentsProtein PrecursorsNeural Stem CellsNeoplasmsNeoplasm TransplantationInduced Pluripotent Stem CellsModels, BiologicalGene Expression Regulation, NeoplasticTumor Cells, CulturedAntigens, CD24Cells, CulturedMultipotent Stem CellsMesenchymal Stem Cell TransplantationMesenchymal Stromal CellsStem Cell FactorCell Lineage