Lymphoid Progenitor CellsHematopoietic Stem CellsLymphopoiesisStem CellsCell LineageCell DifferentiationBone Marrow CellsMyeloid Progenitor CellsPrecursor Cells, B-LymphoidReceptors, Interleukin-7Antigens, CD34Colony-Forming Units AssayHematopoiesisMice, Inbred C57BLMultipotent Stem CellsB-LymphocytesB-Cell-Specific Activator ProteinCells, CulturedInterleukin-7Thymus GlandFlow CytometryBone MarrowMice, TransgenicMice, KnockoutMyelopoiesisCell ProliferationProto-Oncogene Proteins c-kitMyeloid CellsCell Separationfms-Like Tyrosine Kinase 3Fetal BloodNeural Stem CellsLymphocytesStromal CellsAntigens, LyHomeodomain ProteinsLeukopoiesisT-LymphocytesEndothelial CellsSignal TransductionAntigens, CD7Receptor, Notch1Antigens, CDImmunophenotypingLymphocyte SubsetsStem Cell TransplantationErythroid Precursor CellsReceptors, NotchCell DivisionGene Knock-In TechniquesTranscription FactorsB-Lymphocyte SubsetsBone Marrow TransplantationNeurogenesisFetusAntigens, CD19Hematopoietic Stem Cell TransplantationAntigens, Thy-1Coculture TechniquesAdult Stem CellsLymphoid TissueMice, CongenicHematopoietic Stem Cell MobilizationGene Expression Regulation, DevelopmentalNestinGranulocyte Colony-Stimulating FactorCell CountVDJ RecombinasesStem Cell FactorKiller Cells, NaturalMembrane ProteinsOligodendrogliaRegenerationCell MovementPhenotypeDNA-Binding ProteinsGene ExpressionReverse Transcriptase Polymerase Chain ReactionMice, Mutant StrainsCell LineNeuronsChemokine CXCL12GranulocytesInterleukin-3Neovascularization, PhysiologicGene Expression RegulationNeprilysinBasic Helix-Loop-Helix Transcription FactorsCell Culture TechniquesTrans-ActivatorsMice, Inbred BALB CFetal Stem CellsEmbryonic Stem CellsMesenchymal Stromal CellsGene Expression ProfilingGranulocyte-Macrophage Progenitor CellsNerve Tissue ProteinsBromodeoxyuridineSpleenDendritic Cells