Ключевые слова: anatomical, anatomy, background, bacteria, bacterial, bacterium, biology, bladder, body, chlamydia, closeup, colony, complication, cystitis, cystoscopy, dark, diagnostics, disease, enterobacter, escherichia, illustration, infection, inflammation, internal, medicine, microbe, microorganism, microscope, nobody, nosocomial, object, organ, pathogen, science, system, tract, treatment, unhealthy, ureter, urethra, urethritis, urinary, urination, urine, urology,