MeiosisGenitalia, FemalePolar BodiesOocytesNondisjunction, GeneticChromosome SegregationReproductive Tract InfectionsChromosome PairingFallopian TubesBeautyMetaphaseCervix UteriMenstrual CycleGenital Neoplasms, FemaleOogenesisVaginaSpindle ApparatusAnaphaseAneuploidyChromosomesCentromereMitosisFertilityDrosophila ProteinsOvaryMenstruationRecombination, GeneticDrosophilaKinesinCell Cycle ProteinsPoly I-CChromosomes, MammalianPregnancyUterusMutationEndometriumDrosophila melanogasterMicrotubulesSpermatocytesMolecular Sequence DataSpores, FungalSynaptonemal ComplexMeiotic Prophase IEpithelial CellsProphaseCells, CulturedCrossing Over, GeneticSpermatogenesisChromatidsPachytene StageSex CharacteristicsChromosomes, FungalSchizosaccharomyces pombe ProteinsGerm CellsHaploidySchizosaccharomycesTestisSaccharomyces cerevisiaeReproductionSaccharomyces cerevisiae ProteinsDiploidyGametogenesisChromosomal Proteins, Non-HistoneSexual Behavior, AnimalSex FactorsProto-Oncogene Proteins c-mosKinetochoresSpermatozoaSex ChromosomesGametogenesis, PlantOvumFungal ProteinsFertilizationNuclear ProteinsCyclin BSpermatidsStarfishX ChromosomePhenotypeCaenorhabditis elegansGenes, FungalCrosses, GeneticCoprinusPollenDNA Breaks, Double-StrandedOogoniaChromosomes, PlantCaenorhabditis elegans ProteinsSeparaseMaturation-Promoting FactorY Chromosome