AneuploidyKaryotypeKaryotypingAbnormal KaryotypeChromosome AberrationsIn Situ Hybridization, FluorescenceTrisomyChromosome DisordersMosaicismChromosomal InstabilityXYY KaryotypeChromosome BandingSex Chromosome AberrationsPreimplantation DiagnosisPloidiesTurner SyndromeDiploidyCytogenetic AnalysisChromosome SegregationChromosomes, Human, Pair 18PolyploidyChromosomesTranslocation, GeneticKlinefelter SyndromeMonosomyChromosomes, HumanCytogeneticsChromosomes, Human, XSex ChromosomesChromosome PaintingDown SyndromeChromosomes, Human, Pair 13PregnancySpectral KaryotypingChromosomes, Human, YNondisjunction, GeneticPrenatal DiagnosisChromosomes, Human, Pair 21SpermatozoaMeiosisY ChromosomeMetaphaseAmniocentesisMaternal AgeInfertility, MaleAbnormalities, MultipleUltrasonography, PrenatalAneugensMitosisPolar BodiesFetal DiseasesPregnancy Trimester, FirstNuchal Translucency MeasurementAbortion, SpontaneousX ChromosomeIsochromosomesCentrosomeMad2 ProteinsGenomic InstabilityChorionic Villi SamplingOligospermiaDNA, NeoplasmSex Chromosome DisordersComparative Genomic HybridizationPrimed In Situ LabelingSpindle ApparatusChromosomes, Human, Pair 7Chromosome DeletionSperm Injections, IntracytoplasmicChromosomes, Human, Pair 12Leukemia, Myeloid, AcuteChromosomes, Human, Pair 8TetraploidyCentromereRing ChromosomesChromosomes, Human, 21-22 and YGenetic TestingAbortion, HabitualCell Transformation, NeoplasticPhenotypeOocytesFlow CytometryPregnancy Trimester, SecondAurora KinasesChromosomes, Human, Pair 17Gene DosageChromosomes, PlantMaternal Serum Screening TestsHaploidyChromosomes, MammalianChromatidsChromosomes, Human, 6-12 and XM Phase Cell Cycle CheckpointsPrognosisMutationChromosomes, Human, Pair 11Pregnancy, High-RiskAurora Kinase ADNA ProbesChromosome Inversion