Fig. 3From: Gross anatomy of coronary veins of the European bison (Bison bonasus)The right ventricular border of the heart. 1 – the middle cardiac vein (the atrial surface of the heart), 2 – the middle cardiac vein (the auricular surface of the heart), 3 – the paraconal branch of the great cardiac vein, 4 – the circumflex branch of the great cardiac veinBack to article page