3D, ABSORPTION, ANATOMICAL, ANATOMY, ARTWORK, BACKGROUND, BACTERIAL, BIOLOGY, BLACK, BODY, BOWEL, CGI, COLI, COLON, DIGESTION, DIGESTIVE, DIGITALLY-GENERATED, DIMENSIONAL, FLORA, FUNGAL, GASTRIC, GOOD, GRAPHIC, GUTS, HEALTH, HEALTHY, HUMAN, ILLUSTRATION, INNER, INTESTINAL, KAULITZKI, MICROBE, MICROBIOTA, MICROFLORA, NO-ONE, NOBODY, OVERGROWTH, PROBIOTIC, SEBASTIAN, SKIN, STOMACH, SYSTEM, THREE,