3D, AIRWAY, ANATOMICAL, ANATOMY, ARTWORK, BIOLOGICAL, BIOLOGY, BODY, BREATHING, DIMENSIONAL, FISSURE, GRAPHIC, HEALTHY, HUMAN, ILLUSTRATION, INFERIOR, INTERNAL, KAULITZKI, LEFT, LOBE, LUNG, NO-ONE, NOBODY, NORMAL, ORGAN, PULMONARY, RESPIRATION, RESPIRATORY, SEBASTIAN, THREE, TRACHEA,