AneuploidyChromosomal InstabilityIn Situ Hybridization, FluorescencePreimplantation DiagnosisKaryotypingChromosome SegregationChromosome AberrationsPloidiesTrisomyEnzyme InductionChromosome DisordersChromosomes, Human, Pair 18DiploidyAbnormal KaryotypeMosaicismPolyploidyChromosomes, HumanSpermatozoaNondisjunction, GeneticAneugensMeiosisPolar BodiesChromosomes, Human, XMitosisDown SyndromeCentrosomeMad2 ProteinsKaryotypePregnancyChromosomes, Human, Pair 13Spindle ApparatusSex ChromosomesMaternal AgeChromosomes, Human, YGenomic InstabilityChromosomes, Human, Pair 21ChromosomesInfertility, MaleXYY KaryotypeMetaphasePrenatal DiagnosisKlinefelter SyndromeCytogenetic AnalysisDNA, NeoplasmY ChromosomeSex Chromosome AberrationsCytogeneticsPrimed In Situ LabelingFlow CytometryAurora KinasesOligospermiaSpectral KaryotypingMaternal Serum Screening TestsSperm Injections, IntracytoplasmicOocytesM Phase Cell Cycle CheckpointsUltrasonography, PrenatalAurora Kinase ACell Transformation, NeoplasticCell Cycle ProteinsPregnancy Trimester, FirstCells, CulturedAbortion, SpontaneousChromatidsFetal DiseasesAmniocentesisp-FluorophenylalanineImage CytometryKinetochoresProtein-Serine-Threonine KinasesGenetic TestingNeoplasmsCell LineMutationTetrasomyCell CycleBlastomeresComparative Genomic HybridizationNuchal Translucency MeasurementX ChromosomeHaploidyRNA, MessengerSex Chromosome DisordersDemecolcineCentromereChromosomes, Human, Pair 12Tumor Suppressor Protein p53Gene DosageEmbryo, MammalianTranslocation, Genetic