MegakaryocytesMegakaryocyte Progenitor CellsThrombopoietinHematopoietic Stem CellsThrombopoiesisBone Marrow CellsColony-Forming Units AssayReceptors, ThrombopoietinHematopoiesisInterleukin-3Antigens, CD34Stem CellsThrombocytopeniaCell DifferentiationStem Cell FactorPloidiesBlood PlateletsCells, CulturedBone MarrowErythropoietinGranulocyte-Macrophage Colony-Stimulating FactorCell DivisionRecombinant ProteinsCell LineageMyeloid Progenitor CellsPlatelet CountErythroid Precursor CellsThrombocytosisCell ProliferationMice, Inbred C57BLNeural Stem CellsPlatelet Membrane Glycoprotein IIbFlow CytometryFetal BloodCell SeparationGATA1 Transcription FactorGranulocytesColony-Stimulating FactorsCell CountMultipotent Stem CellsEndothelial CellsGranulocyte Colony-Stimulating FactorStem Cell TransplantationMice, TransgenicPlatelet Factor 4Antigens, CDErythropoiesisMegakaryocyte-Erythroid Progenitor CellsHematopoietic Stem Cell MobilizationNeurogenesisGene Expression Regulation, DevelopmentalAdult Stem CellsSignal TransductionLymphoid Progenitor CellsMice, KnockoutHematopoietic Cell Growth FactorsBlood Cell CountNestinReceptors, CytokineCell Culture TechniquesProto-Oncogene Proteins c-kitHematopoietic Stem Cell TransplantationChemokine CXCL12Transcription FactorsInterleukin-11Cell MovementClone CellsRegenerationOligodendrogliaErythroid-Specific DNA-Binding FactorsPolyploidyCell SurvivalGrowth SubstancesTime FactorsCell LineThrombocythemia, EssentialNeuronsPhenotypeBlood CellsNeovascularization, PhysiologicNF-E2 Transcription FactorEmbryonic Stem CellsReverse Transcriptase Polymerase Chain ReactionBasic Helix-Loop-Helix Transcription FactorsHomeodomain Proteins