Chromosome AberrationsChromosome DisordersKaryotypingTrisomyAneuploidyIn Situ Hybridization, FluorescenceSex Chromosome AberrationsCytogenetic AnalysisTranslocation, GeneticAbnormal KaryotypeChromosomes, Human, Pair 13AzoospermiaCytogeneticsSex Chromosome Disorders of Sex DevelopmentMosaicismChromosome BandingUltrasonography, PrenatalPregnancyDown SyndromeChromosomes, Human, Pair 18KaryotypeAbnormalities, MultipleChromosome DeletionFetal DiseasesAmniocentesisPrenatal DiagnosisPregnancy Trimester, FirstInfertility, MaleChromosomes, Human, YChromosomes, Human, Pair 8Abortion, SpontaneousTriploidyOligospermiaSpectral KaryotypingMonosomyChromosomes, Human, Pair 14Chromosomes, Human, XChromosomes, Human, Pair 11Preimplantation DiagnosisAnemia, RefractoryResearch PersonnelXYY KaryotypeChromosomes, Human, Pair 21Chromosomes, HumanPregnancy Trimester, SecondChromosomes, Human, Pair 1Chromosomes, Human, Pair 7Chromosomes, Human, Pair 12NeckPregnancy, High-RiskMyelodysplastic SyndromesChromosomes, Human, 6-12 and XNuchal Translucency MeasurementChromosomes, Human, Pair 17Pregnancy OutcomeCongenital AbnormalitiesChromosomes, Human, 4-5Chromosome StructuresAbortion, EugenicKlinefelter SyndromeMaternal AgeTurner SyndromeFetal HeartDiploidyChromosomes, Human, 1-3SpermatozoaGestational AgePloidiesAbortion, HabitualChromosome InversionUniparental DisomyChromosomes, Human, Pair 16Chorionic Villi SamplingChromosomes, Human, 21-22 and YMetaphaseSperm Injections, IntracytoplasmicChromosomes, Human, Pair 3Crown-Rump LengthChromosomes, Human, 16-18Chromosomes, Human, Pair 15Chromosomal InstabilityHernia, UmbilicalChromosomes, Human, Pair 22Intellectual DisabilitySex ChromosomesChromosomes, Human, Pair 5Leukemia, MyeloidChromosomes, Human, 13-15Leukemia, Myeloid, AcutePrognosisAbnormalities, Severe TeratoidPhenotypeFetusChromosomes, Human, Pair 6Gene RearrangementBone MarrowInfant, NewbornRetrospective StudiesFertilization in VitroAbortion, Missed