Ключевые слова: 3d, abdomen, anatomy, appendix, background, bile, biology, body, bowel, care, colon, concept, digestion, digestive, esophagus, gastrointestinal, health, healthcare, human, illustration, intestine, intestines, large, liver, medical, medicine, organ, pancreas, physiology, rectum, render, science, small, stomach, system, tract,