P3103 – Heart with Open Cardiac Chambers
A heart with windows is isolated from the thorax to display internal features of ventricles and atria. Visible structures include papillary muscles, chorda tendineae, atrioventricular valves, and interior lining of trabeculae carneae in both right and left ventricles, and the moderator band in the right ventricle. Visible structures in the right atrium include the crista terminalis, pectinate muscles, the opening of the coronary sinus, and fossa ovalis.
