Twinning, MonozygoticGenetic DeterminismCloning, OrganismStem CellsClone CellsCloning, MolecularMammalsHematopoietic Stem CellsStem Cell TransplantationEmbryonic Stem CellsAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheMolecular Sequence DataNeural Stem CellsInduced Pluripotent Stem CellsCell DifferentiationBase SequenceMultipotent Stem CellsMesenchymal Stem Cell TransplantationAmino Acid SequenceStem Cell FactorMesenchymal Stromal CellsCell LineageStem Cell ResearchDNA, ComplementaryPlant StemsCells, CulturedFetal Stem CellsSequence Homology, Amino AcidCell ProliferationHematopoietic Stem Cell MobilizationNeoplastic Stem CellsCell LineRNA, MessengerBone Marrow CellsRegenerationOctamer Transcription Factor-3Cell Culture TechniquesGene ExpressionCell SeparationDNAMice, Inbred C57BLGene Expression Regulation, DevelopmentalFlow CytometryHematopoiesisSequence AlignmentEmbryo, MammalianSequence Analysis, DNARegenerative MedicinePolymerase Chain ReactionPhenotypeTransplantation, AutologousTotipotent Stem CellsPeripheral Blood Stem Cell TransplantationAntigens, CD34Gene Expression RegulationSignal TransductionReverse Transcriptase Polymerase Chain ReactionSequence Homology, Nucleic AcidPhylogenyTransplantation, HomologousRecombinant ProteinsTranscription FactorsSOXB1 Transcription FactorsColony-Forming Units AssaySpermatogoniaGene Expression ProfilingGenetic VectorsMutationDNA PrimersCell DivisionModels, BiologicalMice, SCIDEscherichia coliBlotting, SouthernChromosome MappingHomeodomain ProteinsPlasmidsTranscription, GeneticBlotting, NorthernCell- and Tissue-Based TherapyGenes, BacterialTissue EngineeringGerm CellsTime FactorsImmunohistochemistryProto-Oncogene Proteins c-kitMice, TransgenicSpecies SpecificityGreen Fluorescent ProteinsNeuronsCell SurvivalTransfectionNestinCord Blood Stem Cell TransplantationGenesNucleic Acid HybridizationEmbryo Research