Sperm MotilityGastrointestinal MotilityCell MovementFlagellaSpermatozoaEsophageal Motility DisordersMovementSemen PreservationManometrySperm TailSperm CountSemenGastric EmptyingLocomotionPseudopodiaPeristalsisCell AdhesionMyxococcus xanthusBacterial ProteinsCytoskeletonMyoelectric Complex, MigratingReceptors, Autocrine Motility FactorMicroscopy, VideoMolecular Motor ProteinsGastrointestinal TransitSignal TransductionInfertility, MaleFlagellinNeoplasm InvasivenessSemen AnalysisGlucose-6-Phosphate IsomeraseGene Expression Regulation, BacterialMicrofilament ProteinsMutationEpididymisCell Line, TumorMicrotubulesMolecular Sequence DataActin CytoskeletonKinesinSperm CapacitationDyneinsDuodenumAcrosomeMotilinAxonemeAcrosome ReactionModels, BiologicalEjaculationStomachrac1 GTP-Binding ProteinColonFimbriae, BacterialMyosinsCryopreservationPyloric AntrumPhosphorylationCell Surface ExtensionsCells, CulturedBiofilmsOcular Motility DisordersMicroscopy, FluorescenceAmino Acid Sequencerho GTP-Binding ProteinsFocal AdhesionsrhoA GTP-Binding ProteinEnteric Nervous SystemEsophagusCell ShapeBacterial AdhesionSperm TransportCiliaSperm MaturationReticulumCell LineTime FactorsFertilityCell PolarityCytoskeletal ProteinsCell Membranecdc42 GTP-Binding ProteinPhenotypeGallbladder EmptyingProtein BindingGene DeletionTime-Lapse ImagingPseudomonas aeruginosaPaxillinNeoplasm MetastasisRNA, Small InterferingFimbriae ProteinsMuscle, SmoothMutagenesis, InsertionalCryoprotective AgentsTransfectionGenes, BacterialMembrane ProteinsMuscle ContractionProtein Structure, Tertiaryrac GTP-Binding Proteins