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 MyelofibrosisCells, CulturedThrombocytopeniaHemoglobinuria, ParoxysmalBone RegenerationSpleenSplenomegalyHematopoietic Stem Cell TransplantationWhole-Body IrradiationTransplantation, AutologousLymphomatoid GranulomatosisRadiation ChimeraStromal CellsFanconi AnemiaTuberculosis, MiliaryFlow CytometryLeukemia, Myeloid, AcuteOsteogenesisHematologic DiseasesGranulocyte Colony-Stimulating FactorBone MatrixThrombopoietinBone TransplantationTreatment OutcomeAntigens, CD34GranulocytesLeishmaniasis, VisceralLeukocyte CountTachycardia, SinusLeukopeniaTime FactorsOsteoblasts