AneuploidyAsthenozoospermiaSpermatozoaInfertility, MaleIn Situ Hybridization, FluorescenceChromosomes, Human, Pair 18Sperm Injections, IntracytoplasmicDiploidyOligospermiaChromosomes, Human, Pair 13Sperm CountY ChromosomeChromosomes, Human, XSperm HeadChromosome AberrationsChromosomes, Human, YChromosomes, Human, Pair 21EjaculationSperm CapacitationAbortion, SpontaneousChromosomes, Human, Pair 12KaryotypingChromosomes, Human, Pair 8X ChromosomeSperm MaturationChromosomal InstabilitySperm TransportSperm-Ovum InteractionsPreimplantation DiagnosisAcrosomeFertilizationChromosome SegregationPloidiesSperm MidpieceSemenTrisomySemen AnalysisChromosome DisordersSperm BanksEpididymisMosaicismSemen PreservationAbnormal KaryotypeMeiosisPolyploidyPregnancyChromosomes, HumanNondisjunction, GeneticTestisFertilityOocytesZona PellucidaPolar BodiesAneugensCentrosomeSex ChromosomesDown SyndromeMitosisKaryotypeCryopreservationMad2 ProteinsKlinefelter SyndromeChromosomesSpindle ApparatusMaternal AgeMetaphaseSperm WhaleSex Chromosome AberrationsXYY KaryotypeGenomic InstabilityOvumPrenatal DiagnosisCytogenetic AnalysisPrimed In Situ LabelingCytogeneticsDNA, NeoplasmFlow Cytometry