Fig. 4From: Gross anatomy of coronary veins of the European bison (Bison bonasus)The cardiac apex. 1 – the paraconal branch of the great cardiac vein (the atrial surface of the heart), 2 – the paraconal branch of the great cardiac vein (the auricular surface of the heart), 3 – the left marginal vein, 4 – the middle cardiac vein, 5 – anastomoses between the great and middle cardiac veinBack to article page