Fig. 1
From: Gross anatomy of coronary veins of the European bison (Bison bonasus)
The auricular surface of the heart. 1 – the paraconal interventricular branch of the great cardiac vein, 2 – the circumflex branch of the great cardiac vein, 3 – the distal collateral vein, 4 – the intermediate collateral vein, 5 – the proximal collateral vein, 6 – the collateral veins of the right ventricle, 7 – the left vein of the atrial cone, 8 – proximal vein of the left ventricle, 9 – the left marginal vein