PancytopeniaBone MarrowBone Marrow CellsBone Marrow TransplantationHematopoietic Stem CellsBone and BonesBone Marrow DiseasesAnemia, AplasticBone Marrow ExaminationLymphohistiocytosis, HemophagocyticHypersplenismHistiocytosis, Non-Langerhans-CellAnemia, MegaloblasticBone RemodelingMyelodysplastic SyndromesBone Marrow NeoplasmsFatal OutcomeHematopoiesisAnemia, MacrocyticBlood Cell CountBone DensityLymphomatoid GranulomatosisHemoglobinuria, ParoxysmalTransplantation, HomologousTuberculosis, MiliarySplenomegalyColony-Forming Units AssayBone ResorptionThrombocytopeniaPrimary MyelofibrosisBone Marrow PurgingFanconi AnemiaMice, Inbred C57BLTachycardia, Sinus