ErythropoiesisErythroblastsErythropoietinErythroid Precursor CellsErythroid CellsAnemiaPhenylhydrazinesHematopoiesis, ExtramedullaryReceptors, ErythropoietinErythrocyte CountPolycythemiaGATA1 Transcription FactorErythrocytesbeta-ThalassemiaIronHemoglobinsHematocritReticulocyte CountIron IsotopesReticulocytesYolk SacAnemia, HemolyticBone MarrowColony-Forming Units AssayHepcidinsGlobinsReceptors, TransferrinHematopoietic Stem CellsReticulocytosisAnemia, MacrocyticCell DifferentiationHematopoiesisbeta-GlobinsBone Marrow CellsBloodlettingFetal Hemoglobinalpha-GlobinsAnemia, Diamond-BlackfanSpleenErythrocyte AgingIron RadioisotopesErythroid-Specific DNA-Binding FactorsAnemia, HypochromicGlycophorinAnemia, Dyserythropoietic, CongenitalLeukemia, Erythroblastic, AcuteHemoglobin EPolycythemia VeraHematinicsAntimicrobial Cationic PeptidesFerritinsAnemia, Iron-DeficiencyPhlebotomyGATA2 Transcription FactorStem Cell FactorLiverTransferrinK562 CellsCells, CulturedMice, Inbred C57BLThrombopoiesisRecombinant ProteinsGene Expression Regulation, DevelopmentalErythrocyte Indicesgamma-GlobinsBasic Helix-Loop-Helix Transcription FactorsMice, KnockoutIron OverloadGene Expression RegulationPregnanesFetusHemolysisAntigens, CD34MegakaryocytesBlood Cell CountSplenomegalySOXD Transcription FactorsMyelopoiesisAnemia, SideroblasticMice, TransgenicAnemia, MegaloblasticAnemia, AplasticKruppel-Like Transcription FactorsAnemia, RefractoryBlood TransfusionEmbryo, MammalianChromium IsotopesHemeStress, PhysiologicalMegaloblastsRed-Cell Aplasia, PureTranscription FactorsSTAT5 Transcription FactorFlow CytometryAnoxiaJanus Kinase 2Hematopoietic SystemBone Morphogenetic Protein 4Hematopoietic Cell Growth FactorsIron Compounds