ZygoteFertilizationZygote Intrafallopian TransferSpermatozoaGerm CellsGerm Cells, PlantSperm-Ovum InteractionsPhaeophytaBlastocystOocytesFertilization in VitroGametogenesisChlamydomonasCleavage Stage, OvumEmbryonic DevelopmentOvumMeiosisOvuleEmbryo Culture TechniquesEmbryo TransferTriploidyOocyte DonationSperm Injections, IntracytoplasmicCryopreservationEmbryonic and Fetal DevelopmentEmbryo, MammalianFallopian TubesMorulaHaploidyInsemination, Artificial, HeterologousReproductionDiploidyPregnancyCrosses, GeneticMicroinjectionsPollenReproductive TechniquesCell NucleusParthenogenesisEmbryo ImplantationEgg ProteinsBlastomeresInfertilityNuclear Transfer TechniquesSea UrchinsHybridization, GeneticEctogenesisSeedsFertilityReproductive Techniques, AssistedOogenesisAcrosomeAcrosome ReactionGene Expression Regulation, DevelopmentalSexSpermatogenesisDirected Tissue DonationSuperovulationGenomic ImprintingGametogenesis, PlantMetaphaseAneuploidySpermatidsCulture MediaSurrogate MothersCryoprotective AgentsFlagellaCloning, OrganismPregnancy RateCytoplasmSperm HeadPollen TubeSperm MotilityPloidiesChromosome SegregationAlstroemeriaMutationFetal ViabilityCell PolarityAnimals, Inbred Strains5-MethylcytosineSperm CapacitationCumulus Cells