Cloning, MolecularEmbryo, MammalianEmbryo ImplantationBlastocystEmbryo ResearchBlastomeresEmbryonic DevelopmentEmbryo, NonmammalianClone CellsFertilization in VitroChick EmbryoMolecular Sequence DataEmbryonic and Fetal DevelopmentPersonhoodBase SequenceBeginning of Human LifePregnancyAmino Acid SequenceEmbryo DispositionCryopreservationEmbryo Culture TechniquesEmbryo TransferCloning, OrganismGene Expression Regulation, DevelopmentalDNA, ComplementaryPregnancy RateZygoteLifePreimplantation DiagnosisCulture TechniquesValue of LifeMosaicismAnatomy, ArtisticTheologySequence Homology, Amino AcidMorulaEctogenesisEmbryologyIncubatorsRNA, MessengerSperm Injections, IntracytoplasmicOocytesSingle Embryo TransferFetal ResearchResearch Embryo CreationPrenatal InjuriesDNAEthylene GlycolEmbryo LossCell LineMoralsGestational AgeIn Situ HybridizationFetal ViabilityReproductive TechniquesCryoprotective AgentsVitrificationHuman CharacteristicsAneuploidyGene ExpressionTrophoblastsPolymerase Chain ReactionCleavage Stage, OvumTime FactorsSequence AlignmentSequence Analysis, DNAGamete Intrafallopian TransferCulture MediaPregnancy OutcomeMesodermYolk SacMutationSequence Homology, Nucleic AcidFetusMorphogenesisNucleic Acid HybridizationFertilizationGerm LayersZona PellucidaCatholicismTotipotent Stem CellsCell DifferentiationThiepinsNontherapeutic Human ExperimentationZebrafishPhenotypeChromosome AberrationsEmbryonic Stem CellsTranscription, GeneticEscherichia coliIn Situ Hybridization, FluorescenceChromosome MappingTranscription FactorsEastern OrthodoxyBlotting, NorthernEndometriumGenes, BacterialPropylene GlycolTissue DistributionPlasmids