Ключевые слова: abstract, anatomy, background, bladder, blue, blurred, clouds, colour, composition, concept, cross, cubes, cutaway, cystitis, disease, doctor, female, health, human, illness, illustration, infection, kidney, lens, letters, lights, magnifying, medical, medicine, new, object, organ, ovary, photo, phrase, prostate, rendering, reproductive, section, sky, symbol, system, text, tract, tube, urethra, urethral, urethritis, urinary, urology, uterus, uti, wooden, word,