AneuploidyChromosomal InstabilityIn Situ Hybridization, FluorescencePreimplantation DiagnosisChromosome AberrationsKaryotypingChromosome SegregationPloidiesTrisomyGenomic InstabilityChromosome DisordersChromosomes, Human, Pair 18DiploidyMosaicismAbnormal KaryotypePolyploidyChromosomes, HumanNondisjunction, GeneticSpermatozoaComparative Genomic HybridizationAneugensMeiosisPolar BodiesChromosomes, Human, XDown SyndromeKaryotypeCentrosomeMitosisMad2 ProteinsChromosomes, Human, Pair 13ChromosomesPregnancySex ChromosomesSpindle ApparatusMaternal AgeChromosomes, Human, YChromosomes, Human, Pair 21Infertility, MaleDNA, NeoplasmMetaphasePrenatal DiagnosisCytogenetic AnalysisXYY KaryotypeKlinefelter SyndromeY ChromosomeSex Chromosome AberrationsCytogeneticsMolecular Sequence DataSpectral KaryotypingPrimed In Situ LabelingGene DosageAurora KinasesOligospermiaBase SequenceMaternal Serum Screening TestsSperm Injections, IntracytoplasmicOocytesM Phase Cell Cycle CheckpointsAurora Kinase AUltrasonography, PrenatalGenomicsGenetic TestingPregnancy Trimester, FirstAbortion, SpontaneousChromatidsCell Cycle ProteinsFetal DiseasesCell Transformation, NeoplasticDNASequence Analysis, DNAAmniocentesisGenomic LibraryFlow CytometryMutationKinetochoresImage CytometryX Chromosomep-FluorophenylalanineChromosomes, Human, Pair 12NeoplasmsTranslocation, GeneticPhenotypeCentromereTetrasomyHaploidyChromosomes, Human, Pair 17GenomeChromosome MappingNuchal Translucency MeasurementBlastomeresSex Chromosome DisordersDemecolcineChromosomes, Human, Pair 8Genomic IslandsTetraploidyProtein-Serine-Threonine Kinases