PancytopeniaBone MarrowBone Marrow CellsBone Marrow TransplantationAnemiaAnemia, AplasticHematopoietic Stem CellsBone and BonesBone Marrow DiseasesBone Marrow ExaminationLymphohistiocytosis, HemophagocyticAnemia, MegaloblasticHypersplenismAnemia, MacrocyticFanconi AnemiaHistiocytosis, Non-Langerhans-CellBone RemodelingMyelodysplastic SyndromesFatal OutcomeBone Marrow NeoplasmsHematopoiesisBlood Cell CountBone DensityHemoglobinuria, ParoxysmalSplenomegalyLymphomatoid GranulomatosisAnemia, HemolyticTransplantation, HomologousThrombocytopeniaColony-Forming Units AssayTuberculosis, MiliaryBone ResorptionPrimary MyelofibrosisMice, Inbred C57BLBone Marrow PurgingTachycardia, Sinus