Cleavage Stage, OvumEmbryo Culture TechniquesBlastocystCryopreservationEmbryo TransferFertilization in VitroEmbryo, MammalianEmbryo, NonmammalianChick EmbryoEmbryo ImplantationEmbryonic DevelopmentMolecular Sequence DataDNA CleavageAmino Acid SequenceEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalBlastomeresEmbryo LossBase SequencePregnancyZygoteRNA CleavageMorulaEmbryo DispositionSubstrate SpecificityOocytesZebrafishHydrolysisGastrulaMutationEndopeptidasesBody PatterningIn Situ HybridizationProtein Processing, Post-TranslationalRNA, MessengerBinding SitesMorphogenesisCulture TechniquesCloning, OrganismDNAEmbryo ResearchMesodermSingle Embryo TransferKineticsNuclear Transfer TechniquesCell LineEctogenesisPregnancy RateEctodermPeptide FragmentsApoptosisCaspasesCattleZebrafish ProteinsFurinTime FactorsCloning, MolecularTranscription FactorsSperm Injections, IntracytoplasmicSea UrchinsRecombinant ProteinsHomeodomain ProteinsXenopus ProteinsmRNA Cleavage and Polyadenylation FactorsSerine EndopeptidasesSequence Homology, Amino AcidProtein PrecursorsDrosophilaDrosophila ProteinsParthenogenesisFertilizationFetal ViabilitySeedsSignal TransductionCaspase 3Electrophoresis, Polyacrylamide GelProtein Structure, TertiaryNucleic Acid ConformationEndodermCell NucleusEmbryonic InductionDNA-Binding ProteinsProtein BindingBlastodermEscherichia coliMicroinjectionsMolecular WeightXenopus laevisRNA, CatalyticTranscription, GeneticCysteine EndopeptidasesDNA PrimersEndoribonucleasesXenopusPlasmidsOvumPeptide HydrolasesAnimals, Genetically ModifiedCell DifferentiationPreimplantation Diagnosis