A313 Heart with Esophagus and Trachea 

Two-times life-size, this  5-part heart model has exceptional hand-detailing and is perfect for study in large groups. The ventricles, atria, valves, veins, and aorta are precisely shown, and the front heart wall is removable to reveal the inner valves and chambers. In addition, the upper section of the esophagus is represented, along with the upper bronchus and the ascending aorta. Includes removable base and product manual.

12½×7×7 inches (32×18×18 cm).