title: [Spermatogenesis in Acanthocephala. II. Variation in the number of central fibers of sperm flagella in Acanthosentis tilapiae Baylis, 1947 (Eoacanthocephala, Quadrigyridae)].
mesh_terms: D000049:Acanthocephala / Q000648:ultrastructure*; D000818:Animals; D008297:Male; D013045:Species Specificity; D013082:Sperm Tail / Q000648:ultrastructure*; D013094:Spermatozoa / Q000648:ultrastructure*
vernacular_title: La spermatogenèse des acanthocéphales. II. Variation du nombre de fibres centrales dans le flagelle spermatique d'acanthosentis tilapiae Baylis, 1947 (Eoacanthocephala, Quadrigyridae)