Asymmetric Cell DivisionStem CellsCell DivisionDrosophila ProteinsAnimals, Genetically ModifiedDrosophilaNeuronsNeural Stem CellsStem Cell TransplantationHematopoietic Stem CellsAdult Stem CellsEmbryonic Stem CellsCell DifferentiationPluripotent Stem CellsStem Cell NicheHematopoietic Stem Cell TransplantationCell LineageInduced Pluripotent Stem CellsMultipotent Stem CellsMesenchymal Stem Cell TransplantationStem Cell FactorMesenchymal Stromal CellsGene Expression Regulation, DevelopmentalNeurogenesisCell ProliferationCentral Nervous SystemCells, CulturedLateral VentriclesDrosophila melanogasterStem Cell ResearchNervous SystemPlant StemsFetal Stem CellsLarvaTranscription FactorsHomeodomain ProteinsNeuroepithelial Cells