Chromosomes, Human, YY ChromosomeOligospermiaAzoospermiaSex Chromosome Disorders of Sex DevelopmentInfertility, MaleSex Chromosome AberrationsHypogonadismSeminal Plasma ProteinsSequence Tagged SitesChromosome DeletionKlinefelter SyndromeXYY KaryotypeSpermatogenesisIn Situ Hybridization, FluorescenceChromosomesKaryotypingGenetic LociMosaicismChromosome MappingTestisX ChromosomeSperm CountGene DeletionAsthenozoospermiaChromosome AberrationsSex ChromosomesSpermatozoaChromosome BandingSperm MotilityPolymerase Chain ReactionMesteroloneChromosomes, Human, Pair 1Chromosomes, HumanChromosomes, Human, Pair 17Kallmann SyndromeChromosomes, Human, Pair 22Chromosome SegregationChromosomes, BacterialChromosomes, Human, XChromosomes, Human, Pair 16Chromosomes, Human, Pair 7Chromosomes, Human, Pair 15Chromosomes, Human, Pair 11Chromosomes, PlantHydrocarbons, BrominatedTestosteroneChromosomes, Human, Pair 6Chromosomes, Human, Pair 21Chromosomes, Human, Pair 9Semen AnalysisChromosomes, FungalChromosome PairingChromosome DisordersChromosomes, Human, 6-12 and XChromosomes, MammalianAneuploidySemenChromosomes, Human, Pair 2Chromosomes, Human, Pair 5Chromosomes, Artificial, BacterialChromosomes, Human, Pair 13Genes, Y-LinkedChromosomes, Human, Pair 4Chromosomes, Human, Pair 10Genetic MarkersChromosome PaintingChromosome BreakageChromosomes, Human, Pair 8Chromosomes, Human, Pair 19VaricoceleChromosomes, Human, 1-3Chromosomes, Human, Pair 12Genetic LinkagePedigreeMolecular Sequence DataChromosomes, Human, Pair 14Chromosomes, Human, Pair 18Base SequenceChromosomes, Human, 16-18Chromosome DuplicationChromosomes, Human, Pair 20Chromosomes, Artificial, YeastFertilityChromosomes, Human, 13-15Chromosomes, Human, 21-22 and YRing ChromosomesSex-Determining Region Y ProteinMicrosatellite RepeatsPuberty, DelayedPhenotypeChromosome InversionMutationHaplotypesSyndromeAbnormalities, MultipleChromosomes, InsectTranslocation, GeneticIntellectual DisabilityCentromere