FlagellaSwimmingSperm TailFlagellinChlamydomonasAxonemeAir SacsMovementDyneinsChlamydomonas reinhardtiiSpermatozoaSperm MotilityImmobility Response, TonicLocomotionBacterial ProteinsMicroscopy, ElectronCiliaSea UrchinsMolecular Sequence DataTrypanosoma brucei bruceiVibrio alginolyticusProtozoan ProteinsTritonia Sea SlugBehavior, AnimalMolecular Motor ProteinsMutationSpirillumRNA, Ribosomal, 16SMicrotubulesPhylogenyGene Expression Regulation, BacterialChemotaxisDNA, RibosomalBase CompositionEscape ReactionBacterial AdhesionDNA, BacterialAntidepressive AgentsMicroscopy, Electron, TransmissionGenes, BacterialAlgal ProteinsSpecies SpecificityMotor ActivityHydrodynamicsAmino Acid SequenceMolluscaSequence Analysis, DNADivingAeromonas hydrophilaGenes, rRNAModels, BiologicalElectron Microscope TomographyImipramineSalmonella typhimuriumSeawaterSpirochaetaSperm MidpieceTubulinStress, PsychologicalPhenotypeTreponemaSpirochaetalesBiomechanical PhenomenaDesipramineCorticosteroneFluoxetineSpermatidsHindlimb SuspensionSpheniscidaeEscherichia coliFimbriae, BacterialCentriolesVibrio parahaemolyticusCaulobacter crescentusAxonemal DyneinsRNA, BacterialRotationStress, PhysiologicalMicroscopy, Electron, Scanning