Gene Expression Regulation, DevelopmentalBody PatterningSoftwareCell LineageHomeodomain ProteinsEmbryo, NonmammalianCell DifferentiationTranscription FactorsInternetUser-Computer InterfaceMesodermEndodermZebrafish ProteinsProgramming LanguagesAlgorithmsIn Situ HybridizationReceptors, NotchZebrafishEctodermDrosophila ProteinsHypermediaEmbryonic InductionMorphogenesisSignal TransductionBasic Helix-Loop-Helix Transcription FactorsInformation Storage and RetrievalComputer GraphicsComputational BiologyStem CellsDrosophilaDatabases, FactualXenopus ProteinsGenes, HomeoboxGastrulaSequence AlignmentDatabase Management SystemsModels, BiologicalMolecular Sequence DataBone Morphogenetic ProteinsLIM-Homeodomain ProteinsNodal ProteinWnt ProteinsComputer Communication NetworksProteinsAnimals, Genetically ModifiedHedgehog ProteinsMutationDatabases, GeneticSequence Analysis, ProteinEmbryonic Stem CellsNerve Tissue ProteinsNeural PlateChick EmbryoPhenotypeT-Box Domain ProteinsDNA-Binding ProteinsNeural CrestGene Expression ProfilingDatabases, ProteinBlastomeresEmbryonic DevelopmentNotochordBone Morphogenetic Protein 4Otx Transcription FactorsBase SequenceOrganogenesisGastrulationVulvaGATA Transcription FactorsCaenorhabditis elegansRepressor ProteinsNeuronsEyeTrans-ActivatorsPaired Box Transcription FactorsGenes, InsectCaenorhabditis elegans ProteinsAmino Acid SequenceModels, GeneticRhombencephalonComputer SimulationSea UrchinsDrosophila melanogasterGerm CellsNeurogenesisEmbryo, MammalianNervous SystemWnt1 ProteinFibroblast Growth FactorsStrongylocentrotus purpuratusGene Regulatory NetworksPhotoreceptor Cells, InvertebrateSequence Analysis, DNAXenopusTelencephalonGerm LayersSoftware DesignLarvaSystems IntegrationModels, Statistical