1
.
| Vagus nerve left |
2
.
| Cardiac plexus |
3
.
| Aortic arch |
4
.
| Recurrent laryngeal nerve |
5
.
| Pericardium |
6
.
| Pulmonary trunk |
7
.
| Left pulmonary artery |
8
.
| Bronchopulmonary lymph nodes |
9
.
| Filament of pulmonary plexus |
10
.
| Left superior pulmonary vein (retracted anteromedially) |
11
.
| Superior intersegmental and lingular veins |
12
.
| Medial surface of left lung |
13
.
| Apex of lung |
14
.
| Apical branch left pulmonary artery |
15
.
| Posterior apical segmental bronchus |
16
.
| Branch posterior left pulmonary artery |
17
.
| Anterior lateral branch left pulmonary artery |
18
.
| Anterior segmental bronchus |
19
.
| Anterior descending branch left pulmonary artery |
20
.
| Superior lingular bronchus |
21
.
| Inferior lingular bronchus |