| 1
.
| Left subclavian artery |
| 2
.
| Recurrent laryngeal nerve |
| 3
.
| Left superior intercostal vein |
| 4
.
| Aortic arch (cut across at junction with thoracic aorta) |
| 5
.
| Left pointer: Left pulmonary artery Right pointer: Recurrent laryngeal nerve |
| 6
.
| Left main bronchus (note bronchial artery cut off near its source from thoracic aorta) |
| 7
.
| Thoracic duct |
| 8
.
| Esophagus |
| 9
.
| Left inferior pulmonary vein |
| 10
.
| Vagus nerve left |
| 11
.
| Pericardium |
| 12
.
| Lower lobe left lung |
| 13
.
| Pulmonary ligament |
| 14
.
| Subpericardial space (adipose tissue, veins and lymphatic structures removed) |
| 15
.
| Diaphragm |
| 16
.
| Upper lobe left lung |
| 17
.
| Intervertebral disc Th. II-III |
| 18
.
| Vagus nerve right |
| 19
.
| Trachea |
| 20
.
| Upper lobe right lung |
| 21
.
| Right brachiocephalic vein |
| 22
.
| Bronchial branch of thoracic aorta |
| 23
.
| Azygos vein (cut off) |
| 24
.
| Right main bronchus |
| 25
.
| Right pulmonary artery |
| 26
.
| Right inferior pulmonary vein |
| 27
.
| Inferior lobe right lung |
| 28
.
| Inferior vena cava |
| 29
.
| Esophageal hiatus |
| 30
.
| Upper pointer: Thoracic aorta (cut off) Lower pointer: Intervertebral disc Th. XI-XII |
| 31
.
| Pleura (cut at line of reflection from diaphragm to mediastinum) |
