Fig. 2
From: Coronary arteries of the European bison (Bison bonasus)
Branches of the left coronary artery (the auricular surface) in a European bison. a The separate origins of the proximal collateral branches (female, 7 years, 430 kg), b single proximal collateral branch (female, 15 years, 450 kg). 1 The paraconal interventricular branch (the descending part), 2 the paraconal interventricular branch (the ascending part), 3 the left circumflex branch, 4 the proximal collateral branches of the left ventricle, 5 the intermediate collateral branch of the left ventricle, 6 the distal collateral branch of the left ventricle, 7 the left conal branch and 8 the collateral branches of the right ventricle