Ключевые слова: abdominal, anatomical drawing, anatomy, biology, chest, clean, cleansing, diagram, drawing, excretion, fascia, gall bladder, graphic, health, health care, healthy, hepar, hepatocyte, hepatology, human, human liver, illustration, image, inner, internal, liver, liver anatomy, lobes, medical, medicine, normal, organ, physiology, picture, real, realistic, science, simple, surgical, system, tissue, vital,