Cloning, OrganismEmbryo ResearchNuclear Transfer TechniquesClone CellsStem CellsCloning, MolecularEmbryo, MammalianEmbryo, NonmammalianChick EmbryoMolecular Sequence DataBase SequenceAmino Acid SequenceEmbryo ImplantationBlastocystDNA, ComplementaryEmbryonic DevelopmentSequence Homology, Amino AcidGene Expression Regulation, DevelopmentalEmbryonic and Fetal DevelopmentSequence Analysis, DNARNA, MessengerEmbryo LossSequence AlignmentDNAPhylogenyFertilization in VitroEscherichia coliSequence Homology, Nucleic AcidBlastomeresCleavage Stage, OvumPregnancyPolymerase Chain ReactionGenes, BacterialMutationZebrafishIn Situ HybridizationGene ExpressionDNA, BacterialChromosome MappingPlasmidsNucleic Acid HybridizationDNA PrimersPhenotypeZygoteBlotting, NorthernEmbryo DispositionOocytesMorula