MyelopoiesisErythropoiesisLeukopoiesisErythroid Precursor CellsErythroblastsErythropoietinHematopoiesisHematopoiesis, ExtramedullaryErythroid CellsHematopoietic Stem CellsMyeloid Progenitor CellsBone MarrowAnemiaGranulocytesBone Marrow CellsColony-Forming Units AssayPhenylhydrazinesp-AminoazobenzeneGATA1 Transcription FactorReceptors, ErythropoietinCell DifferentiationMyeloid CellsGranulocyte Precursor CellsErythrocyte CountPolycythemiaSpleenErythrocytesbeta-ThalassemiaIronColony-Stimulating FactorsHemoglobinsHematocritReticulocyte CountCells, CulturedIron IsotopesGranulocyte-Macrophage Colony-Stimulating FactorMice, Inbred C57BLReticulocytesYolk SacAnemia, HemolyticHepcidinsMyeloproliferative DisordersInterleukin-3Stem Cell FactorMice, KnockoutGlobinsCell LineageLeukemoid ReactionAntigens, CD34Receptors, TransferrinLymphopoiesisReticulocytosisZebrafishRecombinant ProteinsGene Expression RegulationAnemia, MacrocyticGene Expression Regulation, DevelopmentalHematopoietic Cell Growth Factorsbeta-GlobinsMacrophagesMice, TransgenicMegakaryocytesFlow CytometryBloodlettingCell DivisionFetal Hemoglobinalpha-GlobinsLactoferrinAnemia, Diamond-BlackfanSignal TransductionErythrocyte AgingFetal BloodIron RadioisotopesLiverErythroid-Specific DNA-Binding FactorsGranulocyte Colony-Stimulating FactorZebrafish ProteinsTranscription FactorsAnemia, HypochromicGlycophorinAnemia, Dyserythropoietic, CongenitalEmbryo, NonmammalianLeukemia, Erythroblastic, AcuteHemoglobin EProto-Oncogene ProteinsPolycythemia VeraHematinicsRNA, MessengerAntimicrobial Cationic PeptidesFerritinsAnemia, Iron-DeficiencyStem CellsLeukemia, MyeloidCCAAT-Enhancer-Binding Protein-alphaPhlebotomyLeukocyte CountGATA2 Transcription FactorCell ProliferationDown SyndromeDNA-Binding Proteins