Organs of the digestive system, in 11 numbered illustrations. 1 illustration of stomach, liver and intestines, in situ, torso only, antero-lateral view. Esophagus and stomach, dissected to show layers of muscle, shown in isolation, anterior and posterior views. Liver, gallbladder and intestines, dissected to show bile ducts, shown in isolation, anterior and posterior views. Spleen, shown in isolation, anterior and posterior views.