Myeloproliferative DisordersBone Marrow NeoplasmsBone Marrow DiseasesBone MarrowPolycythemia VeraJanus Kinase 2Primary MyelofibrosisThrombocythemia, EssentialThrombocytosisBone Marrow CellsBone Marrow TransplantationNeuroblastomaLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, Myelomonocytic, ChronicSplenomegalyHematopoiesis, ExtramedullaryLeukemia, Myelomonocytic, JuvenileReceptors, ThrombopoietinHematopoietic Stem CellsBone and BonesFusion Proteins, bcr-ablLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeLeukocytosisGenes, ablOncogene Proteins, FusionHematopoiesisMutationLeukemia, Myeloid, AcuteLeukemia, Neutrophilic, ChronicMyelodysplastic SyndromesMyelodysplastic-Myeloproliferative DiseasesSTAT5 Transcription FactorGranulocytesLeukemiaMegakaryocytesLeukemia, MyeloidBone Marrow ExaminationMice, Inbred C57BLTranslocation, GeneticBenzamidesColony-Forming Units AssayLeukemia, Megakaryoblastic, AcuteBone RemodelingGene Expression Regulation, LeukemicMutation, MissenseMyeloid Cellsfms-Like Tyrosine Kinase 3Cell Transformation, NeoplasticReceptor, Fibroblast Growth Factor, Type 1Bipolar DisorderDown SyndromePyrimidinesPolycythemiaDisease Models, AnimalRetroviridaePiperazinesHypereosinophilic SyndromeCells, CulturedThrombopoietinFlow CytometryHepatomegalyMice, KnockoutMyelopoiesisSignal TransductionCell ProliferationPhenotypeProtein-Tyrosine KinasesMental DisordersBlast CrisisBone DensityReceptors, ErythropoietinMice, TransgenicProto-Oncogene ProteinsAnxiety DisordersChromosomes, Human, Pair 8Mice, Inbred BALB CMood DisordersCell DifferentiationHydroxyureaBudd-Chiari SyndromeBlood Cell CountPlatelet CountAntigens, CD34Chromosomes, Human, Pair 20Philadelphia ChromosomeSpleenBone ResorptionHematologic DiseasesAnemia, Refractory, with Excess of BlastsMyeloid Progenitor CellsChronic DiseaseChromosomes, Human, Pair 5Hematologic NeoplasmsX Chromosome InactivationBone Marrow PurgingErythroid Precursor CellsTransduction, GeneticKaryotypingDNA Mutational AnalysisAnemia, Refractory