Gene DosageChromosomesChromosome MappingX ChromosomeChromosome BandingChromosome AberrationsSex ChromosomesChromosomes, Human, Pair 1Chromosomes, BacterialChromosomes, HumanChromosomes, Human, Pair 21Chromosomes, Human, Pair 17Chromosome SegregationChromosomes, Human, Pair 7Chromosome DeletionChromosomes, Human, Pair 11Chromosomes, Human, Pair 9Chromosomes, Human, Pair 6Chromosomes, PlantMolecular Sequence DataChromosomes, FungalIn Situ Hybridization, FluorescenceChromosomes, MammalianChromosomes, Human, 6-12 and XMutationChromosomes, Human, Pair 2Chromosome DisordersChromosomes, Human, Pair 16Chromosomes, Human, Pair 22Base SequencePhenotypeChromosomes, Human, Pair 13Chromosome PairingChromosomes, Human, Pair 4Chromosomes, Human, Pair 10Dosage Compensation, GeneticChromosomes, Human, Pair 8KaryotypingChromosomes, Human, YChromosomes, Human, Pair 19Chromosomes, Human, XChromosomes, Artificial, BacterialX Chromosome InactivationChromosomes, Human, Pair 12Chromosome PaintingChromosomes, Human, Pair 5Chromosomes, Human, 1-3Chromosomes, Human, Pair 15Chromosomes, Human, Pair 14Genetic LinkageChromosomes, Human, Pair 18Chromosomes, Human, Pair 20Chromosomes, Human, 16-18Chromosomes, Artificial, YeastAneuploidyChromosomes, Human, 13-15AllelesChromosome BreakageChromosomes, Human, 21-22 and YMice, TransgenicGenetic MarkersGene ExpressionRing ChromosomesCloning, MolecularAmino Acid SequenceChromosome InversionTrisomyTranslocation, GeneticRNA, MessengerDNA-Binding ProteinsCrosses, GeneticChromosome PositioningTranscription FactorsHeterozygoteChromosomes, Human, 4-5Gene DeletionPlasmidsHybrid CellsCell LineGenotypeSaccharomyces cerevisiaeGene Expression RegulationRecombination, GeneticMitosisGene AmplificationTranscription, GeneticCentromereNuclear ProteinsGene DuplicationPolymerase Chain ReactionChromosomes, InsectMeiosisGenesPedigreeDNAMice, Inbred C57BLModels, GeneticReverse Transcriptase Polymerase Chain ReactionDown SyndromeMetaphase