LampreysBody PatterningDrosophila ProteinsWingGene Expression Regulation, DevelopmentalEmbryo, NonmammalianDrosophilaInsect ProteinsMorphogenesisHomeodomain ProteinsCell LineageGenes, InsectTranscription FactorsSignal TransductionSpinal CordBone Morphogenetic ProteinsIn Situ HybridizationCell DifferentiationChick EmbryoMolecular Sequence DataReceptors, NotchVulvaStem CellsCaenorhabditis elegansCaenorhabditis elegans ProteinsReceptor, Notch1Basic Helix-Loop-Helix Transcription FactorsJuvenile HormonesMesodermModels, BiologicalEctodermAnimals, Genetically ModifiedMutationEmbryonic InductionDNA-Binding ProteinsMembrane ProteinsZebrafish ProteinsSense OrgansRepressor ProteinsPhenotypeWnt ProteinsEndodermNerve Tissue ProteinsGenes, HelminthNeuronsNervous SystemDrosophila melanogasterHelminth ProteinsBlastomeresCell ProliferationEmbryo, MammalianMice, TransgenicEyeEmbryonic Stem CellsXenopus ProteinsTrans-ActivatorsCell DivisionCell PolarityHedgehog ProteinsZebrafishGenes, HomeoboxNuclear ProteinsCells, CulturedWnt1 ProteinEmbryonic Developmentbeta CateninPhotoreceptor Cells, InvertebrateApoptosisAmino Acid SequenceNeural PlateNeural Stem CellsGene Expression RegulationGreen Fluorescent ProteinsEmbryonic StructuresOrganogenesisGerm CellsCentral Nervous SystemBase SequenceEye ProteinsPluripotent Stem CellsReceptor, Notch2ImmunohistochemistryLarvaRetinaNeural CrestNeurogliaT-Box Domain ProteinsTranscription, GeneticPaired Box Transcription FactorsImmunoglobulin J Recombination Signal Sequence-Binding ProteinMice, Inbred C57BLMice, KnockoutDisorders of Sex DevelopmentSOXB1 Transcription FactorsGastrulaBone Morphogenetic Protein 4Cell LineRNA, MessengerPlant EpidermisIntracellular Signaling Peptides and Proteins