ZygoteZygote Intrafallopian TransferBlastocystFertilizationPhaeophytaCleavage Stage, OvumFertilization in VitroCell PolarityEmbryonic DevelopmentOocytesEmbryo Culture TechniquesMicroscopy, ElectronCell DifferentiationEmbryo TransferMorphogenesisMorulaEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalCells, CulturedCell AggregationSperm Injections, IntracytoplasmicCell NucleusCulture MediaEmbryo, MammalianSpermatozoaMicroinjectionsCell LineCell DivisionIntercellular JunctionsMutationCryopreservationMicrotubulesCell CommunicationGerm CellsEmbryo ImplantationCytoskeletonNuclear Transfer TechniquesBlastomeresEmbryo, NonmammalianPhenotypeModels, BiologicalMicroscopy, ConfocalSignal TransductionGerm Cells, PlantStem CellsEpithelial CellsHaploidyPregnancyFluorescent Antibody TechniqueCell AdhesionActinsEctogenesisTime FactorsCell Culture TechniquesDictyosteliumCell LineageBody PatterningZebrafishCell MovementMolecular Sequence DataMicroscopy, FluorescenceOvumFallopian TubesMice, Inbred C57BLImmunohistochemistryParthenogenesisTranscription FactorsCell SizeCell ShapeMembrane ProteinsMice, TransgenicCoculture TechniquesAlstroemeriaFetal ViabilityDrosophilaAnimals, Inbred StrainsSuperovulation5-MethylcytosineIn Situ HybridizationMicroscopy, Electron, ScanningTriploidyDrosophila ProteinsCulture Techniques