Twice the size of a human adult heart to show detail and facilitate study ? Three hinged portals allow full access to heart chambers and valves ? Attached portions of trachea and esophagus demonstrate their relationship to major vessels ? Unbreakable vinyl model fully rotates on wooden pedestal, or lifts off for pass-around viewing ? 100% American Made - authentic hand-painted detail is proudly signed and dated by its crafter - Autographed Anatomy exclusive to Denoyer-Geppert

Derived from the same mold as our Original Heart of America (A40), this more simplified reproduction is perfect for introductory study. A 7-page study guide explains the physiological function of each the 39 features number-coded on the model.

Overall dimensions on base: 7x7x15 inches (18x18x38 cm)

Autographed Anatomy Models: The only models in the world which are personally autographed and dated by their handcrafter! ? 100% American-made, every step in the production of every Autographed Anatomy model - molding, hand sanding, hand painting, number-

And every Autographed Anatomy model carries our Lifetime Guarantee of Satisfaction - We will repair or replace any component of any Autographed Anatomy model which proves defective due to our workmanship, for as long as you own the model - no charge, of course.