Reticulocyte CountReticulocytesErythrocyte CountBlood Cell CountAnemia, NeonatalErythropoiesisErythropoietinHematocritAnemia, Sickle CellErythrocyte AgingHemoglobinsHeinz BodiesAnemia, Hemolytic, AutoimmuneAnemia, HemolyticAnemiaPhenylhydrazinesErythrocytesHematologic TestsBloodlettingCoombs TestErythrocyte IndicesRabbitsHemolysisAnemia, MacrocyticProtein BiosynthesisFetal HemoglobinIronCell-Free SystemRed-Cell Aplasia, PurePeptide Initiation FactorsErythrocyte TransfusionRecombinant ProteinsFerritinsAnemia, AplasticGlobinsBone MarrowBlood TransfusionLeukocyte CountHeminPeptide Chain Initiation, TranslationalRibosomesHematopoiesisInjections, SubcutaneousRNA, MessengerPolyribosomesPlatelet CountSpleenMolecular WeightInfant, NewbornCD4 Lymphocyte CountTransferrinHemeReceptors, TransferrinErythroblastsEukaryotic Initiation Factor-2KineticsReticulocytosisThalassemiaMicronuclei, Chromosome-DefectiveUbiquitinsBlood ProteinsElectrophoresis, Polyacrylamide GelCell Count