1
.
| Impression of azygos vein |
2
.
| Impression of superior vena cava |
3
.
| Upper lobe |
4
.
| Hilus of lung |
5
.
| Impression of medial surface of heart |
6
.
| Anterior margin |
7
.
| Middle lobe (horizontal fissure which separates upper and middle lobes, not visible at anterior margin of this specimen) |
8
.
| Oblique fissure |
9
.
| Inferior margin |
10
.
| Diaphragmatic surface |
11
.
| Base of lung |
12
.
| Apex of lung |
13
.
| Right main bronchus |
14
.
| Branch of right pulmonary artery |
15
.
| Right pulmonary veins |
16
.
| Lower lobe |
17
.
| Costal surface |
18
.
| Vertebral part medial surface |
19
.
| Pulmonary ligament (cut edge) |