Receptors, NotchReceptor, Notch2Receptor, Notch1Membrane ProteinsSignal TransductionBasic Helix-Loop-Helix Transcription FactorsAmyloid Precursor Protein SecretasesIntercellular Signaling Peptides and ProteinsDrosophila ProteinsGene Expression Regulation, DevelopmentalCell DifferentiationPrecursor T-Cell Lymphoblastic Leukemia-LymphomaIntracellular Signaling Peptides and ProteinsReceptors, Cell SurfaceHomeodomain ProteinsDrosophilaWingTranscription FactorsCell LineageCADASILDipeptidesDrosophila melanogasterRepressor ProteinsLigandsMutationCyclic S-OxidesCell Proliferation