Lymphoid Progenitor CellsHematopoietic Stem CellsBone MarrowBone Marrow CellsCell DifferentiationBone Marrow TransplantationCell LineageStem CellsLymphopoiesisThymus GlandBone and BonesMice, Inbred C57BLHematopoiesisInterleukin-7Cell ProliferationB-LymphocytesFlow CytometryDNA NucleotidylexotransferaseCells, CulturedT-LymphocytesColony-Forming Units AssayAntigens, CD34Myeloid Progenitor CellsPrecursor Cells, B-LymphoidReceptors, Interleukin-7Mice, TransgenicMice, KnockoutBone Marrow DiseasesBone RemodelingMultipotent Stem CellsCell DivisionBone Marrow ExaminationStromal CellsCell SeparationSignal TransductionBone Marrow NeoplasmsNeural Stem CellsB-Cell-Specific Activator ProteinProto-Oncogene Proteins c-kitAntigens, CDBone DensityCell MovementCell CountLymphocytesMyelopoiesisErythroid Precursor CellsImmunophenotypingMyeloid CellsProtein PrecursorsBone ResorptionHomeodomain ProteinsFetal BloodTranscription FactorsCell LineBone Marrow PurgingSpleenImmunohistochemistryGranulocytesAntigens, LyGene Expression Regulation, DevelopmentalOligodendrogliaTime FactorsMice, Inbred BALB CReverse Transcriptase Polymerase Chain ReactionStem Cell TransplantationHematopoietic Stem Cell TransplantationPhenotypeEndothelial CellsLeukopoiesisCoculture TechniquesCell SurvivalRNA, MessengerGene Expressionfms-Like Tyrosine Kinase 3NeurogenesisApoptosisGene Expression RegulationReceptors, NotchGranulocyte Colony-Stimulating FactorTransplantation, HomologousBromodeoxyuridineNeuronsBone NeoplasmsMembrane ProteinsReceptor, Notch1Mesenchymal Stromal CellsStem Cell FactorRegenerationNestinOsteogenesisFetusBone DevelopmentDNA-Binding ProteinsMegakaryocytesTransplantation, AutologousErythropoiesisMice, Mutant StrainsCell Culture TechniquesB-Lymphocyte SubsetsRadiation Chimera