Cell DifferentiationEmbryonic DevelopmentEmbryo, MammalianBlastocystEmbryonic and Fetal DevelopmentEmbryo Culture TechniquesGene Expression Regulation, DevelopmentalEmbryo, NonmammalianEmbryo ImplantationChick EmbryoFertilization in VitroPregnancyOocytesTranscription FactorsMorulaZygoteCleavage Stage, OvumSeedsCells, CulturedRNA, MessengerMolecular Sequence DataSignal TransductionBlastomeresEctogenesisCell DivisionCell LineFertilizationBase SequenceEmbryonic Stem CellsStem CellsFallopian TubesSperm Injections, IntracytoplasmicGene Expression RegulationHomeodomain ProteinsIn Situ HybridizationDNA-Binding ProteinsEmbryo TransferPhenotypeCulture TechniquesReverse Transcriptase Polymerase Chain ReactionCell LineageTretinoinMorphogenesisCryopreservationTranscription, GeneticGene ExpressionTime FactorsMice, Inbred C57BLImmunohistochemistryCumulus CellsAmino Acid SequenceEmbryo LossMutationCell ProliferationCulture MediaGene Expression ProfilingMesodermModels, BiologicalSuperovulationZebrafishIn Vitro Oocyte Maturation TechniquesFetal ViabilityPregnancy RateCloning, OrganismPromoter Regions, GeneticOogenesisCattleRepressor ProteinsTrans-ActivatorsCell NucleusMice, KnockoutEndospermApoptosisNuclear ProteinsEpigenesis, GeneticSpermatozoaEndodermDNA PrimersArabidopsisMice, Inbred ICRBasic Helix-Loop-Helix Transcription FactorsSex DifferentiationBody PatterningParthenogenesisMice, TransgenicGene Expression Regulation, PlantHL-60 CellsBlotting, WesternNuclear Transfer TechniquesCell CycleArabidopsis ProteinsCell Culture TechniquesTumor Cells, CulturedMuscle DevelopmentDNA, ComplementaryTrophoblastsEpithelial CellsZebrafish ProteinsDimethyl SulfoxidePlant Somatic Embryogenesis Techniques