Erythroid Precursor CellsErythropoiesisErythroblastsErythropoietinErythroid CellsGlobinsErythrocytesHematopoietic Stem CellsReticulocytesCell DifferentiationHemoglobinsCells, Culturedbeta-ThalassemiaLeukemia, Erythroblastic, AcuteGlycophorinBone MarrowGATA1 Transcription FactorBone Marrow CellsReticulocytosisProtein PrecursorsReceptors, ErythropoietinErythroid-Specific DNA-Binding FactorsPolycythemiaColony-Forming Units AssayStem CellsHematopoiesisPolycythemia VeraFetal HemoglobinCell Lineagebeta-GlobinsK562 CellsRed-Cell Aplasia, PureThalassemiaalpha-GlobinsCell DivisionAnemiaMolecular Sequence DataYolk SacAnemia, SideroblasticAntigens, CD34RNA, MessengerMegakaryocytesReceptors, TransferrinCell SeparationIron RadioisotopesBase SequenceErythrocyte AgingFriend murine leukemia virusTranscription FactorsAnemia, Dyserythropoietic, CongenitalSpleenStem Cell FactorAnemia, HemolyticFlow CytometryCell LineOligodendrogliaDNA-Binding ProteinsLeukemia, ExperimentalMice, Inbred C57BLVulvaRecombinant ProteinsGene Expression Regulation, DevelopmentalApoptosisGene Expression RegulationMyelodysplastic SyndromesMutationIronGene ExpressionAmyloid beta-Protein PrecursorHemeFetusFetal BloodPhenotypeNeural Stem CellsErythrocyte MembraneProto-Oncogene ProteinsTime FactorsLiverNeuronsAmino Acid SequenceTumor Cells, CulturedEnzyme PrecursorsKineticsBasic Helix-Loop-Helix Transcription FactorsMacrophagesSignal TransductionMice, TransgenicRNA PrecursorsGranulocytesCell Proliferationgamma-GlobinsGATA2 Transcription Factor