PancytopeniaBone MarrowBone Marrow CellsBone Marrow TransplantationBone and BonesHematopoietic Stem CellsBone Marrow DiseasesBone Marrow ExaminationAnemia, AplasticBone RemodelingBone Marrow NeoplasmsBone DensityLymphohistiocytosis, HemophagocyticHypersplenismHematopoiesisBone ResorptionBone Marrow PurgingHistiocytosis, Non-Langerhans-CellMyelodysplastic SyndromesTransplantation, HomologousAnemia, MegaloblasticColony-Forming Units AssayMice, Inbred C57BLBone NeoplasmsFatal OutcomeBlood Cell CountBone DevelopmentCell DifferentiationBone DiseasesLeukemiaGraft vs Host DiseaseAnemia, MacrocyticPrimary MyelofibrosisThrombocytopeniaHemoglobinuria, ParoxysmalBone RegenerationCells, CulturedSplenomegalySpleenWhole-Body IrradiationHematopoietic Stem Cell TransplantationTransplantation, AutologousLymphomatoid GranulomatosisRadiation ChimeraStromal CellsFanconi AnemiaTuberculosis, MiliaryLeukemia, Myeloid, AcuteOsteogenesisFlow CytometryHematologic DiseasesGranulocyte Colony-Stimulating FactorBone MatrixThrombopoietinBone TransplantationAntigens, CD34GranulocytesTreatment OutcomeLeishmaniasis, VisceralLeukocyte CountTachycardia, SinusLeukopeniaOsteoblasts