Life-sized model, separates into 2 parts. Both longitudinal and circular muscle layers are shown. 

Both longitudinal and circular muscle layers are shown. Life-sized model, separates into 2 parts, cardiac and pylorus sections, showing mucous membrane, gastric canal, arteries, nerves, position of the peritoneum. On base. Numbered with English Key Card.  Size 19 x 13 x 24 cm approx.  Weight 500 g approx.