Sense OrgansLateral Line SystemDrosophilaPeripheral Nervous SystemDrosophila ProteinsGene Expression Regulation, DevelopmentalMechanoreceptorsMorphogenesisSmellBody PatterningReceptors, NotchNerve Tissue ProteinsAmyotrophic Lateral SclerosisHeadDrosophila melanogasterBasic Helix-Loop-Helix Transcription FactorsGenes, InsectHomeodomain ProteinsNervous SystemEctodermInsect ProteinsCell LineageSense of CoherenceEmbryo, NonmammalianNeurons, AfferentExtremitiesIn Situ HybridizationTranscription FactorsMutationImmunohistochemistryModels, BiologicalTissue and Organ ProcurementOrgan TransplantationPhenotypeCell DifferentiationSignal TransductionMembrane ProteinsStem CellsDNA-Binding ProteinsHypothalamic Area, Lateral