OligospermiaInfertility, MaleDNA MethylationAzoospermiaSperm CountSpermatozoaMethylationAsthenozoospermiaChromosomes, Human, YSperm MotilitySemen AnalysisSpermatogenesisCpG IslandsMesteroloneTestisSemenSex Chromosome AberrationsEpigenesis, GeneticDNA (Cytosine-5-)-MethyltransferaseHydrocarbons, BrominatedDNA FragmentationVaricoceleSperm Injections, IntracytoplasmicSperm HeadSex Chromosome Disorders of Sex DevelopmentSeminal Plasma ProteinsSulfitesAzacitidineFertility5-MethylcytosineSequence Tagged SitesSperm CapacitationPromoter Regions, GeneticDNAGene SilencingCytosineEpigenomicsDNA Modification MethylasesKlinefelter SyndromeGenomic ImprintingAneuploidyComet AssayChromatinHistonesY ChromosomeLong Interspersed Nucleotide ElementsDNA DamagePolymerase Chain ReactionChromosome DeletionTestosteronePregnancyProtaminesIn Situ Hybridization, FluorescenceFertilizationDNA-Cytosine MethylasesIn Situ Nick-End LabelingSemen PreservationMethyltransferasesBase SequenceSperm MaturationChromosome AberrationsKaryotypingEjaculationReproductive Techniques, AssistedMolecular Sequence DataHistone-Lysine N-MethyltransferaseChromomycin A3Sperm TransportDinucleoside PhosphatesSequence Analysis, DNAPhascolarctidaeRNA, Long NoncodingSperm-Ovum InteractionsS-AdenosylmethionineEpididymisDNA, NeoplasmGene Expression Regulation, NeoplasticGreenlandAcrosomeCryopreservationGenome, HumanChromatin Assembly and DisassemblySperm MidpieceAcridine OrangeProtein MethyltransferasesEmbryonic DevelopmentCell Line, TumorDeoxyribonuclease HpaIILysineGene Expression RegulationGenetic LociTranscription, GeneticS-AdenosylhomocysteineAlu ElementsSperm BanksSpermatic CordRNA, UntranslatedOligonucleotide Array Sequence AnalysisGenes, p16Oocytes