DrosophilaDrosophila ProteinsDrosophila melanogasterMorphogenesisEmbryo, NonmammalianEmbryo, MammalianGene Expression Regulation, DevelopmentalChick EmbryoEmbryonic DevelopmentBody PatterningInsect ProteinsAnimals, Genetically ModifiedBlastodermBlastocystMolecular Sequence DataTranscription FactorsInsect HormonesMutationEmbryo ImplantationIn Situ HybridizationHomeodomain ProteinsLarvaZygoteGenes, InsectAmino Acid SequenceBase SequenceMesodermPhenotypeEmbryonic and Fetal DevelopmentGastrulaCleavage Stage, OvumDNA-Binding ProteinsWingSignal TransductionOogenesisEctodermNervous SystemOocytesWnt1 ProteinBlastomeresGenes, HomeoboxEmbryo LossSequence Homology, Amino AcidRNA, MessengerNuclear ProteinsZebrafishRepressor ProteinsGenes, LethalEmbryonic InductionFertilization in VitroPregnancyModels, BiologicalCloning, MolecularTranscription, GeneticCell PolarityEyeCell DifferentiationCell NucleusCrosses, GeneticMitosisGerm CellsXenopus ProteinsMorulaZebrafish ProteinsCentral Nervous SystemMembrane ProteinsGene ExpressionPhotoreceptor Cells, InvertebratePupaReceptors, NotchOvumGenome, InsectArmadillo Domain ProteinsImmunohistochemistryTrans-ActivatorsTransgenesFushi Tarazu Transcription FactorsRNA InterferenceDNA, ComplementaryDNATwist Transcription FactorChromosomesAllelesCaenorhabditis elegansMicrotubulesBone Morphogenetic ProteinsRNA, Messenger, StoredEpitheliumMicroscopy, FluorescenceEnhancer Elements, GeneticSequence AlignmentDNA PrimersTime FactorsGreen Fluorescent ProteinsSpindle ApparatusEndodermHemocytesXenopusConserved SequenceGastrulation