MutationSpermatozoaPhenotypeMicroscopy, ElectronSperm MotilityRadionuclide VentriculographySyndromeMice, Mutant StrainsMice, KnockoutMagnetic Resonance ImagingGenes, LethalMorphogenesisSperm CountBrainInfertility, MaleGene Expression Regulation, DevelopmentalMicroscopy, Electron, ScanningSpermatogenesisEmbryo, MammalianDisease Models, AnimalHomozygoteMice, TransgenicEmbryo, NonmammalianImmunohistochemistryZebrafishTime FactorsMolecular Sequence DataMice, Inbred C57BLPregnancyIn Situ HybridizationTestisAnimals, NewbornMitochondriaBase SequenceGene DeletionBone MarrowMembrane ProteinsDNA PrimersNeuronsAmino Acid SequenceRats, Sprague-DawleyTranscription FactorsCell DifferentiationGene ExpressionAbnormalities, MultipleRNA, MessengerApoptosisCells, CulturedChromosome AberrationsCongenital AbnormalitiesChromosome DisordersEye AbnormalitiesKaryotypingCardiovascular AbnormalitiesCraniofacial AbnormalitiesSkin AbnormalitiesUrogenital AbnormalitiesTrisomyMusculoskeletal AbnormalitiesIn Situ Hybridization, FluorescenceTooth AbnormalitiesTranslocation, GeneticInfant, NewbornAneuploidyElectrocardiographySex Chromosome AberrationsRetrospective StudiesAbnormalities, Drug-InducedCase-Control StudiesFetal DiseasesSchizophreniaPedigreeProspective StudiesCytogenetic AnalysisBrain DiseasesTomography, X-Ray ComputedUltrasonography, PrenatalChromosome DeletionHeart Defects, CongenitalSensitivity and SpecificityImage Processing, Computer-AssistedChromosome BandingFollow-Up StudiesCytogeneticsPrenatal DiagnosisNervous System MalformationsEchocardiographyPrognosisRisk FactorsHeterozygoteIntellectual DisabilityChromosomes, Human, Pair 13Reference ValuesBiopsyPredictive Value of TestsAgenesis of Corpus CallosumDown SyndromeDigestive System AbnormalitiesElectroencephalographyAtrophy