VertebratesEmbryo, MammalianEmbryo, NonmammalianReptilesViviparity, NonmammalianZebrafishChick EmbryoOryziasChickensMolecular Sequence DataMammalsOncorhynchus mykissAmino Acid SequenceSaccule and UtricleFish ProteinsEmbryo ImplantationFishesEvolution, MolecularPhylogenyBlastocystHair Cells, AuditorySequence Homology, Amino AcidRana catesbeianaEmbryonic DevelopmentBase SequenceSequence AlignmentCloning, MolecularOptic Lobe, NonmammalianSpecies SpecificityDNA, ComplementaryTissue DistributionRNA, MessengerGene Expression Regulation, DevelopmentalEmbryo LossModels, BiologicalEmbryonic and Fetal DevelopmentFertilization in VitroRetinaSequence Analysis, DNACleavage Stage, OvumBlastomeresPregnancyEmbryo DispositionZygoteMorulaCryopreservationGastrulaIn Situ HybridizationBody PatterningBiological ProductsOocytesMorphogenesisCulture TechniquesEmbryo ResearchBiological AssayMesodermCloning, OrganismSingle Embryo TransferSignal TransductionTime FactorsTranscription FactorsEctogenesisBiological TherapyNuclear Transfer TechniquesEctodermZebrafish ProteinsMutationPregnancy RatePhenotypeGene Expression ProfilingBiological MarkersSeedsHomeodomain ProteinsCell DifferentiationXenopus ProteinsSperm Injections, IntracytoplasmicDrosophilaDrosophila ProteinsProteinsFetal ViabilityEndodermParthenogenesisCell LineBiological WarfareCattleEmbryonic InductionAnimals, Genetically ModifiedSea UrchinsBlastodermGene ExpressionFertilizationMicroinjectionsBiological ProcessesPreimplantation DiagnosisNervous SystemDNA-Binding ProteinsComputational BiologyXenopus laevisAlgorithmsCell Division