| 1
.
| Subclavius muscle (cut off) |
| 2
.
| Left subclavian artery and vein |
| 3
.
| Thoracic duct |
| 4
.
| Rib I (periosteum removed) |
| 5
.
| Internal thoracic artery and vein |
| 6
.
| Pericardiacophrenic artery |
| 7
.
| Left brachiocephalic vein (in background) |
| 8
.
| Aortic arch (covered by fibrous tissue) |
| 9
.
| Thymus (covered by fascia) |
| 10
.
| Pulmonary trunk |
| 11
.
| Left pulmonary veins (filled with red latex) |
| 12
.
| Phrenic nerve left (band of pericardium preserved along nerve) |
| 13
.
| Left ventricle |
| 14
.
| Pericardial cavity |
| 15
.
| Costal cartilage V |
| 16
.
| Pericardium (opened) |
| 17
.
| Longus colli muscle |
| 18
.
| Intercostal nerve II |
| 19
.
| Supreme intercostal vein |
| 20
.
| Upper pointer: Left subclavian artery Lower pointer: Esophagus |
| 21
.
| Left superior intercostal vein |
| 22
.
| Vagus nerve left |
| 23
.
| Posterior intercostal artery IV |
| 24
.
| Left pulmonary artery (filled with blue latex) |
| 25
.
| Left main bronchus |
| 26
.
| Costal pleura |
| 27
.
| Accessory hemiazygos vein |
| 28
.
| Thoracic ganglion |
| 29
.
| Greater splanchnic nerve |
| 30
.
| Sympathetic trunk |
| 31
.
| Hemiazygos vein |
| 32
.
| Thoracic aorta |
| 33
.
| Diaphragm |
