LymphopoiesisErythropoiesisErythroblastsErythropoietinErythroid Precursor CellsB-LymphocytesInterleukin-7Hematopoietic Stem CellsHematopoiesisLeukopoiesisErythroid CellsPrecursor Cells, B-LymphoidAnemiaBone Marrow CellsHematopoiesis, ExtramedullaryPhenylhydrazinesBone MarrowCell DifferentiationLymphoid Progenitor CellsReceptors, ErythropoietinMyelopoiesisB-Cell-Specific Activator ProteinCell LineageThymus GlandMice, Inbred C57BLMice, KnockoutErythrocyte CountPolycythemiaSpleenYolk SacGATA1 Transcription FactorErythrocytesbeta-ThalassemiaColony-Forming Units AssayReceptors, Interleukin-7IronHemoglobinsHematocritFlow CytometryReticulocyte CountCells, CulturedIron IsotopesB-Lymphocyte SubsetsReticulocytesT-LymphocytesMice, TransgenicAnemia, HemolyticFetusHepcidinsGene Rearrangement, B-LymphocyteGlobinsStromal CellsReceptors, TransferrinReticulocytosisLiverStem Cell FactorMice, Mutant StrainsAnemia, MacrocyticGene Expression RegulationKalanchoebeta-GlobinsAntigens, CD34Gene Expression Regulation, DevelopmentalLymphocytesBone Marrow TransplantationBasic Helix-Loop-Helix Transcription FactorsThymocytesSignal TransductionBloodlettingFetal Hemoglobinalpha-GlobinsStem CellsAnemia, Diamond-BlackfanTranscription FactorsImmunoglobulin Light Chains, SurrogateCell DivisionErythrocyte AgingDNA-Binding ProteinsIron RadioisotopesIkaros Transcription FactorErythroid-Specific DNA-Binding FactorsMice, Inbred BALB CPre-B Cell ReceptorsAnemia, HypochromicPrecursor Cells, T-LymphoidAntigens, CDGlycophorinAnemia, Dyserythropoietic, CongenitalReceptors, Antigen, B-CellLeukemia, Erythroblastic, AcuteRecombinant ProteinsRadiation ChimeraHemoglobin EProto-Oncogene Proteins c-kitPolycythemia VeraAntigens, CD19HematinicsAntimicrobial Cationic PeptidesGranulocytesProto-Oncogene Proteins