Neoplastic Stem CellsClone CellsHematopoietic Stem CellsStem CellsCell ProliferationCell DifferentiationEmbryonic Stem CellsStem Cell TransplantationAdult Stem CellsCell DivisionCells, CulturedPluripotent Stem CellsNeural Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheSignal TransductionInduced Pluripotent Stem CellsCell LineCell Line, TumorMultipotent Stem CellsApoptosisMesenchymal Stromal CellsMesenchymal Stem Cell TransplantationStem Cell FactorMolecular Sequence DataCell CycleMice, Inbred C57BLRNA, MessengerCell LineageFlow CytometryCell SurvivalT-LymphocytesLymphocyte ActivationBase SequenceReverse Transcriptase Polymerase Chain ReactionCell MovementImmunohistochemistryBromodeoxyuridineGene Expression RegulationTransfectionBone Marrow CellsBlotting, WesternAmino Acid SequenceTumor Cells, CulturedCell Culture TechniquesGene ExpressionMice, TransgenicPhenotypeStem Cell ResearchRegenerationPlant StemsFetal Stem CellsTime FactorsCell SeparationTranscription FactorsGene Expression Regulation, DevelopmentalMice, KnockoutEpithelial CellsMice, Inbred BALB CDNAGene Expression Regulation, NeoplasticPhosphorylationDown-RegulationRNA, Small Interfering