Myeloproliferative DisordersMegakaryocytesPolycythemia VeraBlood PlateletsJanus Kinase 2ThrombocytosisThrombocythemia, EssentialPrimary MyelofibrosisPlatelet AggregationReceptors, ThrombopoietinLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenilePlatelet CountSplenomegalyHematopoiesis, ExtramedullaryLeukemia, Myelomonocytic, ChronicFusion Proteins, bcr-ablThrombopoiesisBone MarrowHematopoietic Stem CellsThrombopoietinLeukocytosisGenes, ablPlatelet AdhesivenessSTAT5 Transcription FactorOncogene Proteins, FusionPlatelet Membrane GlycoproteinsBone Marrow CellsPlatelet Factor 4Hematopoiesisfms-Like Tyrosine Kinase 3Bone Marrow TransplantationThrombocytopeniaMutationLeukemia, Myeloid, AcuteMegakaryocyte Progenitor CellsGene Expression Regulation, LeukemicMyelodysplastic-Myeloproliferative DiseasesPlatelet Glycoprotein GPIIb-IIIa ComplexPlatelet TransfusionCell Transformation, NeoplasticBenzamidesPlatelet Glycoprotein GPIb-IX ComplexMice, Inbred C57BLLeukemiaRetroviridaeMyeloid CellsPloidiesSignal TransductionPyrimidinesPlatelet Membrane Glycoprotein IIbReceptors, ErythropoietinPiperazinesProtein-Tyrosine KinasesDisease Models, AnimalMice, KnockoutMutation, MissenseFlow CytometryPlatelet Activating FactorCells, CulturedPlatelet Function TestsLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeThrombinTranslocation, GeneticProto-Oncogene ProteinsLeukemia, Megakaryoblastic, AcuteTransduction, GeneticBone Marrow NeoplasmsAdenosine DiphosphateCell ProliferationMyelodysplastic SyndromesGATA1 Transcription FactorMice, TransgenicFibrinogenMice, Inbred BALB CAntigens, Human PlateletPhenotypevon Willebrand FactorLeukemia, Neutrophilic, ChronicThrombosisCytoplasmic GranulesCell DifferentiationCell LineNF-E2 Transcription Factor, p45 SubunitBleeding TimeLeukemia, MyeloidNF-E2 Transcription FactorBlood Cell CountGranulocytesP-SelectinAntigens, CD34Receptors, CytokinePolyploidySarcoma Viruses, MurineColony-Forming Units AssayHypereosinophilic SyndromeReceptor, Fibroblast Growth Factor, Type 1Erythroid-Specific DNA-Binding FactorsCell Line, TumorMoloney murine sarcoma virus