Multipotent Stem CellsStem CellsCell DifferentiationGerm CellsCell LineageHematopoietic Stem CellsAdult Stem CellsNeoplasms, Germ Cell and EmbryonalStem Cell TransplantationMesenchymal Stromal CellsCells, CulturedCell ProliferationAdipogenesisNestinBone Marrow CellsRegenerationHydraEmbryonic Stem CellsCell SeparationCell Culture TechniquesHair FollicleGene Expression Regulation, DevelopmentalNeural Stem CellsSOXB1 Transcription FactorsTestisMice, TransgenicPluripotent Stem CellsMice, Inbred C57BLFlow CytometrySpermatogenesisHematopoietic Stem Cell TransplantationNeuronsAntigens, CD34ImmunohistochemistryStem Cell NicheTranscription FactorsColony-Forming Units AssayOsteogenesisStem Cell FactorBiological MarkersCell MovementCell DivisionPhenotypeReverse Transcriptase Polymerase Chain ReactionTesticular NeoplasmsGene Expression ProfilingSpermatogoniaHematopoiesisClone CellsGene Expression RegulationInduced Pluripotent Stem CellsNerve Tissue ProteinsMyeloid Progenitor CellsMesenchymal Stem Cell TransplantationSignal TransductionFetal Stem CellsCell LineHomeodomain ProteinsSpermatozoaGerminomaEpithelial CellsSeminiferous TubulesSertoli CellsHematopoietic Stem Cell MobilizationProto-Oncogene Proteins c-kitGonadsEmbryo, MammalianCell CountWheat Germ AgglutininsOctamer Transcription Factor-3Bone MarrowSpermatocytesNeurogenesisNeoplastic Stem CellsLymphoid Progenitor CellsGerm LayersAdipose TissueEndothelial CellsSpermatidsNeural CrestFetal BloodTissue EngineeringErythroid Precursor CellsSeminomaMice, KnockoutGreen Fluorescent ProteinsRNA, MessengerAntigens, CDTeratomaGranulocyte Colony-Stimulating FactorCell SurvivalMice, SCIDTime FactorsStromal CellsApoptosisBasic Helix-Loop-Helix Transcription FactorsOligodendrogliaGene ExpressionMolecular Sequence DataMeiosis