Hematopoietic Stem CellsStem CellsCell DifferentiationAntigens, CD34Colony-Forming Units AssayBone Marrow CellsCell LineageCells, CulturedCell ProliferationFlow CytometryMice, Inbred C57BLHematopoiesisImmunohistochemistryStem Cell TransplantationEmbryonic Stem CellsStem Cell FactorHematopoietic Stem Cell TransplantationAdult Stem CellsLeukocytes, MononuclearNeuronsMultipotent Stem CellsStem Cell NicheNeural Stem CellsPluripotent Stem CellsBone MarrowFetal BloodMyeloid Progenitor CellsHematopoietic Stem Cell MobilizationCell SeparationInduced Pluripotent Stem CellsInterleukin-3Antigens, CDErythroid Precursor CellsGranulocyte Colony-Stimulating FactorMesenchymal Stromal CellsCell DivisionMesenchymal Stem Cell TransplantationHematopoietic Cell Growth FactorsGranulocytesProto-Oncogene Proteins c-kitCell Culture TechniquesFetal Stem Cells