Dosage Compensation, GeneticX ChromosomeGene DosageGenes, X-LinkedSex ChromosomesX Chromosome InactivationCompensation and RedressDisorders of Sex DevelopmentSex Determination AnalysisWorkers' CompensationDrosophila ProteinsDrosophila melanogasterDrosophilaGenes, LethalGenes, Y-LinkedY ChromosomeGenes, InsectSex Determination ProcessesChromosomes, InsectChromosomes, Human, XCrosses, GeneticPlatypusMutationTranscription FactorsChromosome MappingModels, GeneticAllelesRNA, UntranslatedNuclear ProteinsPhenotypeCaenorhabditis elegansSex CharacteristicsEvolution, MolecularGenomic ImprintingRNA, Long NoncodingGenetic LinkageSex DifferentiationGene Expression RegulationCaenorhabditis elegans ProteinsHeterozygoteHistone AcetyltransferasesHomozygoteDNA-Binding ProteinsMolecular Sequence DataCaenorhabditisGenesTrichosurusBase SequenceHelminth ProteinsHistonesTranscription, GeneticChromosomal Proteins, Non-HistoneRNA-Binding ProteinsChromosomesInsect HormonesGene ExpressionChromatinBiological EvolutionOligonucleotide Array Sequence AnalysisSpecies SpecificityGene Expression ProfilingGenotypeGene Expression Regulation, DevelopmentalGenes, RegulatorAcetylationPhosphogluconate DehydrogenaseGene DuplicationGenes, DominantGenes, SwitchMultiprotein ComplexesAnimals, Genetically ModifiedTransgenesAneuploidyCrowsGenes, HelminthPolyploidyDiploidySelection, GeneticAcetyltransferasesGlucosephosphate DehydrogenaseRNADosage FormsDNA HelicasesIn Situ Hybridization, FluorescenceSuppression, GeneticDipteraRNA, MessengerHeterochromatinGenes, RecessiveDNAFinchesSpermatogenesisRepressor ProteinsPolymorphism, GeneticChromosome PaintingMice, Inbred StrainsInfertility, MalePedigreeLarvaPolymerase Chain Reaction