Receptors, ThrombopoietinMyeloproliferative DisordersPolycythemia VeraThrombocythemia, EssentialPrimary MyelofibrosisThrombocytosisJanus Kinase 2Leukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeLeukemia, Neutrophilic, ChronicChronic DiseaseLeukemia, Myelogenous, Chronic, BCR-ABL PositiveBone MarrowLeukemiaMegakaryocytesLeukemia, Myeloid, AcuteFusion Proteins, bcr-ablReceptor, Platelet-Derived Growth Factor betaMyelodysplastic SyndromesLeukemia, MyeloidMutationHematopoietic Stem CellsBenzamidesLeukemia, Lymphocytic, Chronic, B-CellSweet SyndromeLeukemia, ExperimentalPolymerase Chain ReactionLeukemia, LymphoidNeutrophilsMyelodysplastic-Myeloproliferative DiseasesLeukemia, Myelomonocytic, JuvenileLeukemia, Myelomonocytic, ChronicSplenomegalyLeukemia Virus, Murine