3D, AIRWAYS, ANATOMICAL, ANATOMY, ARTWORK, BIOLOGICAL, BIOLOGY, BODY, BRONCHI, BRONCHIOLES, BRONCHUS, CGI, DIGITALLY-GENERATED, DIMENSIONAL, GRAPHIC, HEALTHY, HUMAN, ILLUSTRATION, KAULITZKI, LUNG, NO-ONE, NOBODY, NORMAL, PULMONARY, RESPIRATORY, SEBASTIAN, THREE, TRACHEA, TRACT,