Primary MyelofibrosisMyeloproliferative DisordersPolycythemia VeraThrombocythemia, EssentialJanus Kinase 2Hematopoiesis, ExtramedullaryThrombocytosisReceptors, ThrombopoietinEtretinateMegakaryocytesBone MarrowPolycythemiaSplenomegalyLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, JuvenileAntigens, CD34Leukemia, Myelomonocytic, ChronicFusion Proteins, bcr-ablChronic DiseaseLeukocytosisSTAT5 Transcription FactorGenes, ablOncogene Proteins, FusionHematopoietic Stem CellsMutationBone Marrow Transplantationfms-Like Tyrosine Kinase 3Myelodysplastic-Myeloproliferative DiseasesLeukemia, Myeloid, AcuteBone Marrow CellsCell Transformation, NeoplasticReticulinGene Expression Regulation, LeukemicBenzamidesLeukemiaOsteosclerosisMutation, MissenseHematopoiesisMyeloid CellsLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeIdiopathic Pulmonary FibrosisBone Marrow NeoplasmsDisease Models, AnimalRetroviridaeThrombopoietinPyrimidinesMice, Inbred C57BLSignal TransductionProtein-Tyrosine KinasesReceptors, ErythropoietinBipolar DisorderPiperazinesTransduction, GeneticTranslocation, GeneticMyelodysplastic SyndromesPhenotypeCell ProliferationProto-Oncogene ProteinsLeukemia, Megakaryoblastic, AcuteHypereosinophilic SyndromeMental DisordersOsteoarthropathy, Primary HypertrophicMice, KnockoutHepatomegalySplenectomy