PancytopeniaBone MarrowBone Marrow CellsMyelodysplastic SyndromesBone Marrow TransplantationHematopoietic Stem CellsAnemia, AplasticBone Marrow DiseasesBone and BonesBone Marrow ExaminationLymphohistiocytosis, HemophagocyticHypersplenismAnemia, RefractoryHistiocytosis, Non-Langerhans-CellAnemia, Refractory, with Excess of BlastsAnemia, MegaloblasticBone RemodelingLeukemia, Myeloid, AcuteFatal OutcomeHematopoiesisBone Marrow NeoplasmsAnemia, MacrocyticBlood Cell CountTransplantation, HomologousHemoglobinuria, ParoxysmalThrombocytopeniaLeukemiaLeukemia, Myelomonocytic, ChronicBone DensityPrimary MyelofibrosisColony-Forming Units AssayLymphomatoid GranulomatosisSplenomegalyTuberculosis, MiliaryBone ResorptionHematopoietic Stem Cell TransplantationLeukemia, MyeloidFanconi AnemiaHematologic DiseasesTreatment OutcomeMice, Inbred C57BLBone Marrow PurgingTachycardia, SinusThrombopoietinGraft vs Host Disease