title: Maintenance of virulent gonococci in laboratory culture.
mesh_terms: D000818:Animals; D001431:Bacteriological Techniques; D003470:Culture Media; D006801:Humans; D007106:Immune Sera; D008297:Male; D008826:Microbial Sensitivity Tests; D009344:Neisseria gonorrhoeae / Q000254:growth & development / Q000472:pathogenicity*; D011467:Prostate; D011817:Rabbits / Q000276:immunology; D014020:Tissue Extracts; D014774:Virulence
chemical_list: D003470:Culture Media; D007106:Immune Sera; D014020:Tissue Extracts