Erythropoiesisbeta-ThalassemiaErythroblastsHemoglobin EAnemia, Dyserythropoietic, CongenitalErythroid Precursor CellsErythroid CellsErythrocyte AgingHepcidinsAnemia, SideroblasticHematopoiesis, ExtramedullaryAnemiaIron OverloadThalassemiaIronErythrocyte Countalpha-ThalassemiaAnemia, HypochromicAntimicrobial Cationic PeptidesHemoglobins, AbnormalErythrocytesHemolysisErythropoietinGlobinsHemeBone MarrowCell DifferentiationPhenylhydrazinesReceptors, ErythropoietinPolycythemiaGATA1 Transcription FactorHemoglobinsHematocritReticulocyte CountIron IsotopesReticulocytesYolk SacAnemia, HemolyticColony-Forming Units AssayReceptors, TransferrinHematopoietic Stem CellsReticulocytosisAnemia, MacrocyticHematopoiesisbeta-GlobinsBone Marrow CellsBloodlettingFetal Hemoglobinalpha-GlobinsAnemia, Diamond-BlackfanSpleenIron RadioisotopesErythroid-Specific DNA-Binding FactorsGlycophorinLeukemia, Erythroblastic, AcutePolycythemia VeraHematinicsFerritinsAnemia, Iron-DeficiencyPhlebotomy