title: Spermatogenesis in males of the free-living nematode, Caenorhabditis elegans.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure; D006056:Golgi Apparatus / Q000648:ultrastructure; D006066:Gonads / Q000648:ultrastructure; D008297:Male; D008540:Meiosis; D009348:Nematoda / Q000502:physiology* / Q000648:ultrastructure; D009940:Organoids / Q000648:ultrastructure; D013087:Spermatids / Q000648:ultrastructure; D013091:Spermatogenesis; D013094:Spermatozoa / Q000648:ultrastructure