Reticulocyte CountReticulocytesErythrocyte CountBone MarrowBlood Cell CountErythropoiesisAnemia, NeonatalErythropoietinHematocritAnemia, Sickle CellBone Marrow CellsErythrocyte AgingHemoglobinsHeinz BodiesAnemia, Hemolytic, AutoimmuneAnemia, HemolyticAnemiaBone Marrow TransplantationPhenylhydrazinesErythrocytesHematologic TestsBloodlettingCoombs TestRabbitsErythrocyte IndicesHemolysisAnemia, MacrocyticProtein BiosynthesisFetal HemoglobinIronCell-Free SystemRed-Cell Aplasia, PureAnemia, AplasticPeptide Initiation FactorsHematopoiesisRecombinant ProteinsErythrocyte TransfusionLeukocyte CountBlood TransfusionFerritinsGlobinsSpleenHeminBone Marrow DiseasesPeptide Chain Initiation, TranslationalRNA, MessengerPlatelet CountBone Marrow ExaminationRibosomesHematopoietic Stem CellsInjections, SubcutaneousPolyribosomesBone Marrow NeoplasmsErythroblastsInfant, NewbornMolecular WeightCD4 Lymphocyte CountReceptors, TransferrinTransferrinCell CountHemeKineticsEukaryotic Initiation Factor-2ThalassemiaMicronuclei, Chromosome-DefectiveReticulocytosisBone Marrow PurgingBlood ProteinsColony-Forming Units AssayUbiquitinsElectrophoresis, Polyacrylamide GelMolecular Sequence DataFlow CytometryBase SequenceCell DifferentiationTransplantation, HomologousErythroid Precursor CellsCells, CulturedErythrocyte MembraneAnemia, HypochromicPuromycin