HS-1 – Enlarged approximately 2 times, in SOMSO-Plast. The heart is cut by a vertical line towards the level of the ventricular septum and separates into 2 parts, after the arch of aorta and superior vena cava have been removed. Both auricles and ventricles with the bicuspid and tricuspid semilunar valves as well as the sigmoid valves can be seen. Separates into 3 parts. On a transparent vase in the form of the vault of the diaphragm with the outline of the pericardium. Height: 33 cm., width: 24 cm., depth: 26 cm., weight: 2.8 kg.