title: [Ultrastructural research on the spermatogenesis in Dugesia lugubris S.L].
mesh_terms: D000818:Animals; D008297:Male; D010986:Platyhelminths / Q000502:physiology* / Q000648:ultrastructure; D013091:Spermatogenesis; D013737:Testis / Q000648:ultrastructure
vernacular_title: Indagini ultrastrutturali sulla spermatogenesi in Dugesia lugubris S.L.