The heart is cut into 2 parts by a vertical line towards the level of the ventricular septum and separates into 2 parts after the arch of aorta and superior venacava have been removed. Both auricles and ventricles with the bicuspid and tricuspid semilunar valves as well as the sigmoid valves can be seen. Separates in 4 parts.
On base with diaphragm and outline of the pericardium, with key card.