3D, ALIMENTARY, ANATOMICAL, ANATOMY, ANTERIOR, ART, ARTWORK, BACKGROUND, BIOLOGY, BLACK, BODY, DIGESTION, DIGESTIVE, DIMENSIONAL, ESOPHAGUS, FOOD, GASTRIC, GRAPHIC, HEALTHY, HUMAN, ILLUSTRATION, KAULITZKI, LATERAL, MALE, MAN, MOUTH, NO-ONE, NOBODY, NORMAL, OESOPHAGUS, ORGAN, PEPTIC, RENDERED, SEBASTIAN, STOMACH, SWALLOW, SYSTEM, THREE,