Annotations

1. Left ventricle wall

2. Mitral valve

3. Posteromedial papillary            muscle

4. Great cardiac vein

5. Right ventricle

6. Right atrium (open)

7. Fossa ovalis

8. Left atrium (open)

9. Interventricular septum

10. Fibrous band (fibrosis)

11. Coronary sinus

1. Right ventricle

2. Right atrium

3. Middle cardiac vein

4. Left auricle

5. Left ventricle

6. Pulmonary trunk

7. Ascending aorta

8. Apex