3D, ARTWORK, BACTERIA, BACTERIAL, BACTERIUM, BEAN-SHAPED, BIOLOGY, CAUSE, COCCI, DIGITAL, DIPLOCOCCI, DISEASE, GONOCOCCUS, GONORRHEA, GONORRHOEA, GONORRHOEAE, GRAM-NEGATIVE, HEALTH, HEALTHCARE, HUMAN, ILLNESS, ILLUSTRATION, INFECTION, KATERYNA, KON, LIBRARY, MAGNIFICATION, MEDICAL, MEDICINE, MICROBIOLOGY, MODEL, NEISSERIA, OBJECTS, PATHOGEN, PATHOGENIC, SCIENCE, SEXUALLY, SHAPE, SPHERICAL, STD, SURFACE, TRANSMITTED, UNHEALTHY,