Natural size, in SOMSO-Plast. Showing the longitudinal and circular muscle layers. Opens to show the cardia and pylorus, the relief of the mucous membrane and the gastric canal as well as the stomach wall in section. Network of arteries and nerves and the position of the peritoneum are shown. Separates into 2 parts. On a stand with base Height: 34 cm., width: 19 cm., depth: 18 cm., weight: 800 g.