Made in Germany to American 3B's high standards, this stomach model shows the different and individual layers of the stomach wall. The front half of the stomach is removable. Stomach clearly depicts the lower esophagus, vessels, duodenum, pancreas, and nerves. Stomach delivered on stand for easy display, and is wonderful in an educational setting or doctor's office. The model measures 9.8 x 8.7 x 4.7 in and weighs 1.76 lbs.