Cloning, MolecularMolecular Sequence DataAmino Acid SequenceBase SequenceEmbryo, NonmammalianEmbryo, MammalianSequence Homology, Amino AcidDNA, ComplementaryGene Expression Regulation, DevelopmentalBlastocystEmbryonic DevelopmentCloning, OrganismSequence AlignmentCaenorhabditis elegansRNA, MessengerGastrulaCell AggregationXenopus ProteinsPhylogenyVitellinsBlastomeresCell DifferentiationEscherichia coliDNAEmbryonic Stem CellsSequence Analysis, DNAGenes, BacterialXenopus laevisCell LineXenopusChick EmbryoMutationSpecies SpecificityGene ExpressionPolymerase Chain ReactionMitosisTranscription FactorsDNA, BacterialOocytesOvumDNA PrimersCaenorhabditis elegans ProteinsCells, CulturedRestriction MappingTranscription, GeneticTeratomaRecombinant ProteinsZebrafishCarcinoma, EmbryonalCell LineageSequence Homology, Nucleic AcidNuclear Transfer TechniquesGene LibraryChromosome MappingBlastulaCulture MediaTeratocarcinomaCell DivisionBlotting, NorthernIn Situ HybridizationBlotting, SouthernCell CycleEndodermPhenotypeCleavage Stage, OvumEmbryonal Carcinoma Stem CellsMorphogenesisPlasmidsNucleic Acid HybridizationStarfishBacterial ProteinsBacteriaDipteraUrochordataCDC2 Protein KinaseGene Expression RegulationModels, BiologicalSea UrchinsDNA-Binding ProteinsDrosophila melanogasterEmbryonic and Fetal DevelopmentTime FactorsCell NucleusZygoteOrgan SpecificityTotipotent Stem CellsQuailOctamer Transcription Factor-3DrosophilaDrosophila ProteinsNuclear ProteinsInsect HormonesFertilizationSignal TransductionSalamandridaeCell Cycle ProteinsTissue DistributionIridovirusPromoter Regions, GeneticGenetic Vectors