Erythroid Precursor CellsErythropoiesisErythropoietinErythroblastsBone MarrowReticulocytesBone Marrow CellsHematopoietic Stem CellsErythrocytesErythroid CellsGlobinsColony-Forming Units AssayCell DifferentiationHemoglobinsCells, Culturedbeta-ThalassemiaBone Marrow TransplantationLeukemia, Erythroblastic, AcuteGlycophorinGATA1 Transcription FactorHematopoiesisProtein PrecursorsReticulocytosisReceptors, ErythropoietinStem CellsPolycythemiaCell LineageErythroid-Specific DNA-Binding FactorsPolycythemia VeraFetal Hemoglobinbeta-GlobinsAntigens, CD34Cell DivisionK562 CellsRed-Cell Aplasia, PureThalassemiaMegakaryocytesCell SeparationSpleenFlow CytometryAnemiaMice, Inbred C57BLMolecular Sequence DataRNA, Messengeralpha-GlobinsAnemia, SideroblasticStem Cell FactorYolk SacBase SequenceIron RadioisotopesReceptors, TransferrinTranscription FactorsErythrocyte AgingFriend murine leukemia virusBone Marrow DiseasesAnemia, Dyserythropoietic, CongenitalMyelodysplastic SyndromesAnemia, HemolyticCell LineBone Marrow ExaminationRecombinant ProteinsLeukemia, ExperimentalDNA-Binding ProteinsOligodendrogliaApoptosisGene Expression RegulationGene ExpressionFetal BloodTime FactorsBone Marrow NeoplasmsMutationPhenotypeGene Expression Regulation, DevelopmentalGranulocytesIronVulvaFetusHemeAmyloid beta-Protein PrecursorLiverProto-Oncogene ProteinsMice, TransgenicNeural Stem CellsMacrophagesErythrocyte MembraneBone Marrow PurgingCell ProliferationTumor Cells, CulturedCell CountMice, KnockoutSignal TransductionNeuronsAmino Acid SequenceKineticsImmunohistochemistryClone CellsTransplantation, HomologousHematopoietic SystemStromal CellsBasic Helix-Loop-Helix Transcription Factors