title: Abnormal cilia.
mesh_terms: D002923:Cilia / Q000648:ultrastructure*; D006801:Humans; D007619:Kartagener Syndrome / Q000473:pathology; D008297:Male; D008870:Microtubules / Q000648:ultrastructure; D012137:Respiratory System / Q000473:pathology; D013081:Sperm Motility; D013094:Spermatozoa / Q000648:ultrastructure