Chromosome AberrationsChromosome DisordersKaryotypingAbortion, HabitualTranslocation, GeneticChromosome InversionChromosomal InstabilityAneuploidyIn Situ Hybridization, FluorescenceChromosomesChromosome MappingChromosome BandingX ChromosomePregnancySex ChromosomesChromosomes, Human, Pair 1Chromosomes, HumanChromosomes, BacterialChromosome SegregationChromosomes, Human, Pair 7Chromosomes, Human, Pair 11Chromosomes, Human, Pair 17Chromosomes, Human, Pair 6Chromosome DeletionChromosomes, Human, Pair 9Chromosomes, Human, Pair 21Chromosomes, PlantChromosomes, FungalChromosomes, Human, 6-12 and XChromosomes, Human, Pair 2Chromosomes, Human, Pair 16Chromosomes, Human, Pair 22Chromosome PairingChromosomes, Human, Pair 13Chromosomes, MammalianChromosomes, Human, Pair 4Chromosomes, Human, Pair 10Chromosomes, Human, Pair 19Chromosomes, Human, Pair 8Chromosomes, Human, YChromosomes, Artificial, BacterialChromosomes, Human, Pair 12Chromosomes, Human, Pair 5Chromosomes, Human, XChromosome PaintingChromosomes, Human, 1-3Chromosomes, Human, Pair 15Chromosomes, Human, Pair 14Chromosomes, Human, Pair 18Chromosomes, Human, Pair 20Chromosomes, Human, 16-18Chromosomes, Artificial, YeastGenetic LinkageChromosomes, Human, 13-15Chromosome BreakageChromosomes, Human, 21-22 and YMolecular Sequence DataBase SequenceRing ChromosomesGenetic MarkersChromosome PositioningChromosomes, Human, 4-5X Chromosome InactivationCentromereMeiosisChromosomes, InsectHybrid CellsChromosome StructuresChromosomes, Human, 19-20MetaphaseMitosisRecombination, GeneticMutationMicrosatellite RepeatsLod ScorePedigreeCrosses, GeneticCloning, MolecularPhenotypeDNAAllelesAmino Acid SequenceNucleic Acid HybridizationModels, GeneticTrisomySequence Analysis, DNANondisjunction, GeneticKinetochoresChromosomes, Artificial, HumanTelomereBlotting, SouthernGenotypeGenesChromosome WalkingPolymerase Chain ReactionChromosomal Proteins, Non-HistoneHaplotypesRepetitive Sequences, Nucleic AcidSpindle ApparatusQuantitative Trait Loci