Ciliary Motility DisordersCiliaAxonemeAxonemal DyneinsPurinergic AgentsEpendymaKartagener SyndromeOtolithic MembraneCyclic Nucleotide-Regulated Protein KinasesDyneinsMucociliary ClearanceChlamydomonas reinhardtiiTracheaSperm MotilityMovementGastrointestinal MotilityCell MovementFlagellaSpermatozoaEsophageal Motility DisordersSemen PreservationManometrySperm TailSperm CountSemenGastric EmptyingLocomotionPseudopodiaPeristalsisCell AdhesionMyxococcus xanthusBacterial ProteinsCytoskeletonMyoelectric Complex, MigratingReceptors, Autocrine Motility FactorMicroscopy, Video