MegakaryocytesThrombopoiesisThrombopoietinBlood PlateletsPloidiesThrombocytopeniaNF-E2 Transcription FactorGATA1 Transcription FactorCell DifferentiationNF-E2 Transcription Factor, p45 SubunitHematopoiesisErythroid-Specific DNA-Binding FactorsMegakaryocyte Progenitor CellsReceptors, ThrombopoietinPlatelet CountThrombocytosisBone Marrow CellsHematopoietic Stem CellsCells, CulturedPlatelet Membrane Glycoprotein IIbPlatelet Factor 4Bone MarrowCell LineageColony-Forming Units AssayInterleukin-3PolyploidyAntigens, CD34Cell LineCell DivisionMice, Inbred C57BLStem CellsTranscription FactorsRNA, MessengerThrombocythemia, EssentialReceptors, CytokineSignal TransductionStem Cell FactorLeukemia, Megakaryoblastic, AcuteMolecular Sequence DataGene Expression RegulationFlow CytometryGene Expression Regulation, DevelopmentalRecombinant ProteinsPlatelet Glycoprotein GPIb-IX ComplexPlatelet Membrane GlycoproteinsBase SequenceMice, KnockoutMegakaryocyte-Erythroid Progenitor CellsCytoplasmic GranulesMice, TransgenicBlood Platelet DisordersDNA-Binding ProteinsCell SeparationGranulocytesErythroid Precursor CellsInterleukin-11Cell ProliferationPrimary MyelofibrosisErythropoiesisColony-Stimulating FactorsReverse Transcriptase Polymerase Chain ReactionProto-Oncogene ProteinsPlatelet Glycoprotein GPIIb-IIIa ComplexCell CountGene ExpressionImmunohistochemistryTime FactorsFetal BloodMicroscopy, ElectronErythroid CellsSex DifferentiationErythropoietinPhenotypeGrowth SubstancesGranulocyte-Macrophage Colony-Stimulating FactorLeukemia, Erythroblastic, AcuteEmbryonic Stem CellsAntigens, CDPurpura, ThrombocytopenicDNAPlatelet ActivationNeoplasm ProteinsBlood Cell CountCell Culture TechniquesFluorescent Antibody TechniqueTranscription, GeneticIntegrin beta3Tumor Cells, CulturedAmino Acid SequenceBlotting, WesternPromoter Regions, GeneticSpleenTretinoinMutationMembrane ProteinsDNA PrimersCell Survival