title: Future directions for studies of mechanisms for generating flagellar bending waves.
mesh_terms: D000818:Animals; D005407:Flagella / Q000502:physiology*; D008297:Male; D008870:Microtubules / Q000502:physiology; D008954:Models, Biological; D012617:Sea Urchins / Q000502:physiology; D013094:Spermatozoa / Q000502:physiology