Cloning, OrganismNuclear Transfer TechniquesCloning, MolecularEmbryo, MammalianEmbryo, NonmammalianChick EmbryoMolecular Sequence DataBase SequenceAmino Acid SequenceEmbryo ImplantationBlastocystSequence Homology, Amino AcidEmbryonic DevelopmentDNA, ComplementaryGene Expression Regulation, DevelopmentalEmbryonic and Fetal DevelopmentEmbryo LossRNA, MessengerFertilization in VitroSequence AlignmentGenes, BacterialRestriction MappingEscherichia coliBlastomeresCleavage Stage, OvumPregnancyPlasmidsSequence Homology, Nucleic AcidIn Situ HybridizationDNAGene ExpressionSequence Analysis, DNAOocytesZebrafishRecombinant ProteinsMorulaGene LibraryEmbryo DispositionZygoteMutationChromosome MappingGenesPolymerase Chain ReactionDNA PrimersBlotting, NorthernTranscription, GeneticGastrulaBlotting, SouthernNucleic Acid HybridizationCryopreservation