title: Microtubular doublets in a gall midge (Insecta, Diptera) and evidence for their assembly.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D004175:Diptera / Q000648:ultrastructure*; D008297:Male; D008870:Microtubules / Q000648:ultrastructure*; D013081:Sperm Motility; D013082:Sperm Tail / Q000648:ultrastructure; D013094:Spermatozoa / Q000648:ultrastructure