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