Myeloproliferative DisordersPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocytosisThrombocythemia, Essentialfms-Like Tyrosine Kinase 3Leukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenileSplenomegalyLeukemia, Myelomonocytic, ChronicHematopoiesis, ExtramedullaryFusion Proteins, bcr-ablReceptors, ThrombopoietinSTAT5 Transcription FactorLeukocytosisGenes, ablOncogene Proteins, FusionLeukemia, Myeloid, AcuteBone MarrowHematopoietic Stem CellsMutationBone Marrow TransplantationGene Expression Regulation, LeukemicBone Marrow CellsCell Transformation, NeoplasticMyelodysplastic-Myeloproliferative DiseasesBenzamidesMyeloid CellsTandem Repeat SequencesLeukemiaRetroviridaeHematopoiesisPyrimidinesPiperazinesReceptors, ErythropoietinMutation, MissenseSignal TransductionMice, Inbred C57BLTranslocation, GeneticLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeProtein-Tyrosine KinasesProto-Oncogene ProteinsDisease Models, AnimalTransduction, GeneticBone Marrow NeoplasmsCell ProliferationMice, KnockoutLeukemia, MyeloidMyelodysplastic SyndromesMice, Inbred BALB CLeukemia, Neutrophilic, ChronicPhenotypeMice, TransgenicFlow CytometrySarcoma Viruses, MurineMyelopoiesisCells, CulturedCell Line, TumorReceptor Protein-Tyrosine KinasesMegakaryocytesHypereosinophilic SyndromeBlast CrisisReceptor, Fibroblast Growth Factor, Type 1Cell LineMoloney murine sarcoma virusSound LocalizationThrombopoietinGranulocytesAnemia, RefractoryLeukemia, Megakaryoblastic, AcutePhiladelphia ChromosomeStrigiformesProto-Oncogene Proteins c-cblGene Knock-In TechniquesPolycythemiaProtein Kinase Inhibitors