Sperm MotilityRNA, Ribosomal, 16SDNA, RibosomalBase CompositionFlagellaSpermatozoaGenes, rRNAPhylogenyCell MovementDNA, BacterialCiliaBacterial Typing TechniquesSperm CountMovementSemenMolecular Sequence DataSeawaterSequence Analysis, DNAFatty AcidsLocomotionInfertility, MaleGeologic SedimentsSoil MicrobiologySodium ChlorideSemen AnalysisBacillaceaeSperm TailAxonemePseudopodiaEjaculationChemotaxisWater MicrobiologyRNA, BacterialKoreaQuinonesPhenotypeInsemination, Artificial, HomologousAxonemal DyneinsMicroscopy, VideoAerobiosisGammaproteobacteriaNucleic Acid HybridizationCryopreservationMicroscopy, ElectronGentian VioletSpecies SpecificityAnaerobiosisFlagellinFresh WaterCytoplasmic StreamingDyneinsAlteromonadaceaeOligospermiaCiliary Motility DisordersCytoskeletonAeromonasMicroscopy, Phase-ContrastAcrosomeMolecular Motor ProteinsRhodobacteraceaeComamonadaceaeKartagener SyndromeTemperatureGram-Positive Endospore-Forming RodsSperm-Ovum InteractionsMicrotubulesEpididymisPhenazinesFertilityAlphaproteobacteriaRhodospirillaceaePigments, BiologicalHot SpringsActin CytoskeletonInsemination, ArtificialCell AdhesionAcrosome ReactionCulture MediaSperm HeadBetaproteobacteriaModels, BiologicalHydrogen-Ion ConcentrationMicrofilament ProteinsBacterial ProteinsActinomycetalesSperm CapacitationSperm AgglutinationPhototrophic ProcessesMicroscopy, FluorescenceTestisCell PolarityCryoprotective AgentsBacteriochlorophyll ABacterial Physiological PhenomenaZona PellucidaFishesMutationGram-Negative Anaerobic CocciSulfur-Reducing BacteriaMicroscopy, Electron, Scanning