Drosophila ProteinsNeural Stem CellsNeuronsDrosophilaCentral Nervous SystemStem CellsLateral VentriclesNeurogenesisNervous SystemDrosophila melanogasterLarvaGene Expression Regulation, DevelopmentalCell LineageCell DivisionCell DifferentiationJuvenile HormonesNeuroepithelial CellsAsymmetric Cell DivisionOptic Lobe, NonmammalianOlfactory BulbGenes, InsectCerebral VentriclesCell PolarityAnimals, Genetically ModifiedNeuropeptidesEmbryo, NonmammalianMitosisCladoceraNerve Tissue ProteinsBody PatterningTranscription FactorsHomeodomain ProteinsSpindle ApparatusBromodeoxyuridineCell MovementBrainNeurogliaPOU Domain FactorsMutationMorphogenesisNeuropilGrasshoppersEctodermInsect HormonesNeuroblastomaInsect ProteinsIn Situ HybridizationImmunohistochemistryThoraxReceptors, NotchCaenorhabditis elegans ProteinsCaenorhabditis elegansPhenotypeCell ProliferationCell CycleCell Cycle ProteinsNuclear ProteinsGanglion CystsCell CountAdult Stem CellsGenes, HomeoboxSOX Transcription FactorsCells, CulturedSignal TransductionDNA-Binding ProteinsCentrosomeMolecular Sequence DataDaphniaMushroom BodiesMicrotubule-Associated ProteinsModels, BiologicalAbdomenGreen Fluorescent ProteinsCytoskeletal ProteinsBasic Helix-Loop-Helix Transcription FactorsProsencephalonCytokinesisPupaTime FactorsCell SizeGuanine Nucleotide Dissociation InhibitorsGanglia, InvertebrateGangliaAxonsMicroscopy, ConfocalAnimals, NewbornNeural PlateOlfactory PathwaysStem Cell NicheMembrane ProteinsInterneuronsAmino Acid SequenceMicrotubulesAntennapedia Homeodomain ProteinNervous System MalformationsMicroscopy, VideoEpendymaBase SequenceThoracic NervesCell Survival