MegakaryocytesThrombopoietinMegakaryocyte Progenitor CellsHematopoietic Stem CellsThrombopoiesisStem CellsCell DifferentiationBone Marrow CellsHematopoietic Stem Cell TransplantationHematopoiesisReceptors, ThrombopoietinColony-Forming Units AssayAntigens, CD34Cells, CulturedThrombocytopeniaCell LineageErythroid Precursor CellsStem Cell FactorCell ProliferationCell DivisionInterleukin-3Bone MarrowStem Cell TransplantationMice, Inbred C57BLFlow CytometryMyeloid Progenitor CellsAdult Stem CellsHematopoietic Stem Cell MobilizationEmbryonic Stem CellsPloidiesNeural Stem CellsMultipotent Stem CellsFetal BloodBlood PlateletsStem Cell NicheCell SeparationErythropoietinSignal TransductionGranulocyte-Macrophage Colony-Stimulating FactorMice, TransgenicLeukemia, Megakaryoblastic, AcuteRecombinant ProteinsTransplantation, HomologousGene Expression Regulation, DevelopmentalGATA1 Transcription FactorMice, KnockoutMesenchymal Stromal CellsAntigens, CDCell Culture TechniquesTranscription FactorsCell CountCell LineGranulocyte Colony-Stimulating FactorProto-Oncogene Proteins c-kitGranulocytesPlatelet Membrane Glycoprotein IIbGene Expression RegulationReverse Transcriptase Polymerase Chain ReactionBone Marrow TransplantationPluripotent Stem CellsFetal Stem CellsCell MovementRNA, MessengerTime FactorsMice, SCIDRegenerationEndothelial CellsCell SurvivalErythropoiesisHematopoietic SystemCell CycleLymphoid Progenitor CellsPhenotypeHomeodomain ProteinsEmbryo, MammalianTransplantation, AutologousNeurogenesisImmunohistochemistryChemokine CXCL12ApoptosisGene ExpressionNeoplastic Stem CellsHematopoietic Cell Growth FactorsStromal CellsRetroviridaePlatelet CountDNA-Binding ProteinsBasic Helix-Loop-Helix Transcription FactorsProto-Oncogene ProteinsK562 CellsErythroid-Specific DNA-Binding FactorsGraft vs Host DiseaseInduced Pluripotent Stem CellsBlood Cell CountBase SequenceCoculture TechniquesNeuronsGATA2 Transcription FactorNestinTransplantation Conditioning