Ключевые слова: anatomy, background, bean, biology, bladder, body, brain, care, cartoon, day, design, diagram, dialysis, disease, doctor, excretory, female, flat, graphic, health, healthy, heart, human, icon, illustration, infographic, internal, isolated, kidney, lifestyle, logo, medical, medicine, nephrology, organ, outline, part, renal, science, shape, sign, symbol, system, thin, transplant, ureter, urinary, urology, world,