Fig. 2. Six longitudinal sections showing the sections of coronary sinus at point 1 to 4 and great cardiac vein (GCV) at point 5 and 6. The sections of the veins are marked by arrows. Arrowheads pointing at the sections of circumflex coronary artery. GCV is seen related superficially to the circumflex artery at point 6 and superior to it at point 5.
