3D, ANATOMICAL, ANATOMY, ARTWORK, BACKGROUND, BIOLOGICAL, BIOLOGY, BLUE, BODY, CGI, DIGITALLY, DIMENSIONAL, GENERATED, GRAPHIC, HUMAN, ILLUSTRATION, KAULITZKI, KIDNEY, KIDNEYS, MALE, MAN, NO-ONE, NOBODY, ORGAN, ORGANS, PHYSIOLOGICAL, PHYSIOLOGY, POSTERIOR, RENAL, SEBASTIAN, SYSTEM, THREE, TRANSPARENT, URINARY,