Erythroid Precursor CellsErythropoiesisErythroblastsErythropoietinErythroid CellsErythrocytesHematopoietic Stem CellsGlobinsReticulocytesCell DifferentiationHemoglobinsCells, Culturedbeta-ThalassemiaGlycophorinLeukemia, Erythroblastic, AcuteBone MarrowGATA1 Transcription FactorBone Marrow CellsBlood CellsReticulocytosisProtein PrecursorsReceptors, ErythropoietinPolycythemiaErythroid-Specific DNA-Binding FactorsHematopoiesisColony-Forming Units AssayPolycythemia VeraStem CellsFetal HemoglobinCell Lineagebeta-GlobinsK562 CellsRed-Cell Aplasia, PureThalassemiaErythrocyte AgingAnemiaCell Divisionalpha-GlobinsMolecular Sequence DataAntigens, CD34Cell SeparationYolk SacRNA, MessengerAnemia, SideroblasticMegakaryocytesSpleenReceptors, TransferrinBase SequenceAnemia, HemolyticIron RadioisotopesFlow CytometryTranscription FactorsErythrocyte MembraneFriend murine leukemia virusAnemia, Dyserythropoietic, CongenitalStem Cell FactorCell LineMice, Inbred C57BLOligodendrogliaFetal BloodDNA-Binding ProteinsRecombinant ProteinsLeukemia, ExperimentalIronGene Expression Regulation, DevelopmentalMutationGene Expression RegulationMyelodysplastic SyndromesVulvaApoptosisGene ExpressionFetusHemePhenotypeTime FactorsAmyloid beta-Protein PrecursorBlood Cell CountNeural Stem CellsLiverProto-Oncogene ProteinsErythrocyte CountAmino Acid SequenceKineticsNeuronsGranulocytesMacrophagesTumor Cells, CulturedSignal TransductionMice, TransgenicEnzyme PrecursorsBasic Helix-Loop-Helix Transcription FactorsCell ProliferationRNA Precursorsgamma-GlobinsMembrane ProteinsGATA2 Transcription FactorErythrocyte TransfusionImmunohistochemistryCell Count