title: The spermatozoon of arthropoda. XXVII. Uncommon axoneme patterns in different species of the cecidomyid flies.
mesh_terms: D000818:Animals; D002462:Cell Membrane / Q000648:ultrastructure; D002467:Cell Nucleus / Q000648:ultrastructure; D004175:Diptera / Q000648:ultrastructure*; D008297:Male; D008870:Microtubules / Q000648:ultrastructure; D008928:Mitochondria / Q000648:ultrastructure; D008954:Models, Biological; D009940:Organoids / Q000648:ultrastructure; D013045:Species Specificity; D013081:Sperm Motility; D013094:Spermatozoa / Q000648:ultrastructure*