Embryo, MammalianEmbryo, NonmammalianChick EmbryoEmbryo ImplantationCell LineGene Expression Regulation, DevelopmentalBlastocystEmbryonic DevelopmentMolecular Sequence DataCell DifferentiationCells, CulturedBase SequenceRNA, MessengerSignal TransductionTranscription FactorsEmbryonic and Fetal DevelopmentFibroblastsGene Expression RegulationEmbryo LossPregnancyTranscription, GeneticIn Situ HybridizationOrgan SpecificityAmino Acid SequenceGene ExpressionFertilization in VitroZebrafishBlastomeresImmunohistochemistryCleavage Stage, OvumBody PatterningCell LineageDNA-Binding ProteinsTransfectionModels, BiologicalCell DivisionPromoter Regions, GeneticNeuronsMutationStem CellsMorphogenesisTime FactorsTumor Cells, CulturedApoptosisCricetinaeCell NucleusMesodermPhenotypeGene Expression ProfilingHomeodomain ProteinsMice, Inbred C57BLHeLa CellsMicroscopy, FluorescenceZygoteDrosophila ProteinsCulture TechniquesEpithelial CellsDrosophilaEmbryo DispositionFluorescent Antibody TechniqueMorulaDNAFlow CytometryEmbryonic Stem CellsCloning, MolecularEpitheliumCell CommunicationReverse Transcriptase Polymerase Chain ReactionTissue DistributionMicroscopy, ConfocalGreen Fluorescent ProteinsMembrane ProteinsNuclear ProteinsOocytesCell MovementGastrulaCell Line, TumorProtein BindingCryopreservationDNA PrimersMice, TransgenicAnimals, Genetically ModifiedCell SurvivalCell AdhesionDNA, ComplementaryProteinsCattleCell MembraneKineticsMacrophagesMicroscopy, ElectronNerve Tissue ProteinsCell Cycle3T3 CellsBlotting, WesternDrosophila melanogasterRepressor ProteinsMitosisMice, KnockoutTrans-Activators