3D, ANATOMY, ARTWORK, BACKGROUND, BIOLOGICAL, BIOLOGY, BLADDER, BODY, CGI, DIGITALLY-GENERATED, DIMENSIONAL, FEMALE, GRAPHIC, HEALTHY, HUMAN, ILLUSTRATION, INTERNAL, KAULITZKI, KIDNEY, NO-ONE, NOBODY, NORMAL, ORGAN, PHYSIOLOGY, RENAL, SEBASTIAN, SYSTEM, THREE, TRACT, TRANSPARENT, URETER, URINARY, URINE, WHITE, WOMAN,