The<unk> <unk> <unk>  of Marshall) is a small vessel which descends<unk> ly on the back of the<unk><unk>  and ends in the coronary sinus near its<unk>  extremity; it is continuous above with the ligament of the<unk>  vena cava (lig. venæ cavæ sinistræ vestigial fold of Marshall), and the two structures form the remnant of the<unk>  Cuvierian duct.
Oblique vein of the left atrium
Valve of the coronary sinus
Anterior interventricular sulcus
Atrioventricular nodal branch
Valve of the inferior vena cava
Pericardiacophrenic artery
Right coronary artery
Coronary sulcus