Leukocytes, MononuclearHematopoietic Stem CellsStem CellsHematopoietic Stem Cell TransplantationCells, CulturedFlow CytometryAntigens, CD34Cell DifferentiationMonocytesHematopoiesisT-LymphocytesBone Marrow CellsColony-Forming Units AssayCell LineageLymphocyte ActivationLymphocytesHematopoietic Stem Cell MobilizationPhytohemagglutininsCytokinesCell SeparationAntigens, CDInterferon-gammaCell ProliferationBone MarrowFetal BloodStem Cell TransplantationMice, Inbred C57BLBlood CellsRNA, MessengerMyeloid Progenitor CellsHIV-1Cell DivisionTime FactorsPolymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionTransplantation, HomologousImmunophenotypingCD4-Positive T-LymphocytesGranulocyte Colony-Stimulating FactorInterleukin-2Adult Stem CellsB-LymphocytesCell LineMolecular Sequence DataNeural Stem CellsMultipotent Stem CellsBone Marrow TransplantationStem Cell FactorMice, SCIDCoculture TechniquesGene Expression RegulationAntibodies, MonoclonalTransplantation, AutologousCell CountStem Cell NicheTumor Necrosis Factor-alphaBase SequenceRecombinant ProteinsInterleukin-10Gene ExpressionSignal TransductionPhenotypeNeoplastic Stem CellsBiological MarkersGranulocytesEndothelial CellsLeukapheresisKiller Cells, NaturalLeukocyte CountCell Culture TechniquesGene Expression ProfilingMice, TransgenicReceptors, CXCR4Enzyme-Linked Immunosorbent AssayCytotoxicity, ImmunologicCell MovementErythroid Precursor CellsCell SurvivalHIV InfectionsPeripheral Blood Stem Cell TransplantationClone CellsPokeweed MitogensMice, KnockoutCD8-Positive T-LymphocytesChemokine CXCL12Antigens, CD45Interleukin-4LeukocytesMacrophagesApoptosisBlood Cell CountInterleukin-6Lymphoid Progenitor CellsVirus ReplicationAntigens, CD3Proto-Oncogene Proteins c-kitMesenchymal Stromal CellsGraft vs Host DiseaseMice, Inbred NODLeukemia