Chromosome DeletionY ChromosomeSex Chromosome Disorders of Sex DevelopmentChromosome MappingOligospermiaSex Chromosome AberrationsChromosomesGene DeletionSyndromeChromosomes, Human, YChromosome AberrationsKaryotypingSequence Tagged SitesInfertility, MaleIn Situ Hybridization, FluorescenceChromosome BandingX ChromosomeSequence DeletionChromosomes, Human, Pair 1PhenotypeSex ChromosomesChromosomes, HumanChromosomes, Human, Pair 7Chromosomes, BacterialChromosomes, Human, Pair 11Chromosomes, Human, Pair 17Chromosome SegregationChromosomes, Human, Pair 9Chromosomes, Human, Pair 6Chromosomes, Human, Pair 22Chromosomes, Human, Pair 21Molecular Sequence DataChromosomes, PlantChromosomes, FungalChromosomes, Human, 6-12 and XChromosomes, Human, Pair 16Chromosomes, Human, Pair 13Chromosomes, Human, Pair 2Chromosome DisordersBase SequenceChromosomes, Human, Pair 4Chromosomes, Human, Pair 10Chromosomes, MammalianChromosome PairingChromosomes, Human, Pair 8Chromosomes, Human, Pair 5Chromosomes, Human, XChromosomes, Human, Pair 15Chromosomes, Human, Pair 19Chromosomes, Artificial, BacterialDown SyndromeMutationChromosomes, Human, Pair 12Chromosomes, Human, 1-3Chromosome PaintingChromosomes, Human, Pair 14Genetic LinkageChromosomes, Artificial, YeastChromosomes, Human, Pair 20Chromosome BreakageChromosomes, Human, Pair 18Chromosomes, Human, 16-18Chromosomes, Human, 13-15Metabolic Syndrome XGenetic MarkersChromosomes, Human, 21-22 and YChromosome InversionRing ChromosomesAbnormalities, MultiplePedigreeChromosomes, Human, 4-5Chromosome PositioningAmino Acid SequenceTranslocation, GeneticRecombination, GeneticX Chromosome InactivationCentromereAllelesCloning, MolecularHybrid CellsMeiosisTurner SyndromeNephrotic SyndromeAneuploidyChromosomes, InsectPolymerase Chain ReactionChromosomes, Human, 19-20Microsatellite RepeatsMitosisChromosome StructuresSjogren's SyndromeMetaphaseCrosses, GeneticGenotypeDiGeorge SyndromeDNALod ScoreSequence Analysis, DNAPrader-Willi SyndromeBlotting, Southern