| 1
.
| Axilla |
| 2
.
| Right pulmonary. artery |
| 3
.
| Bronchopulmonary lymph node (note lymphatic vessels entering node from region of middle lobe bronchus) |
| 4
.
| Branch to middle lobe right pulmonary artery |
| 5
.
| Medial segmental bronchus of middle lobe |
| 6
.
| Latissimus dorsi muscle |
| 7
.
| Serratus anterior muscle (cut across) |
| 8
.
| Rib VI (cut across) |
| 9
.
| Middle lobe right lung (no visible horizontal fissure separates upper and middle lobes in this preparation) |
| 10
.
| Upper pointer: Oblique fissure Lower pointer: Inferior lobe right lung |
| 11
.
| Diaphragm |
| 12
.
| Rib II |
| 13
.
| Upper lobe right lung |
| 14
.
| Azygos vein (covered by pleura) |
| 15
.
| Right brachiocephalic vein |
| 16
.
| Brachiocephalic trunk |
| 17
.
| Trachea |
| 18
.
| Left brachiocephalic vein |
| 19
.
| Anterior mediastinal lymph node |
| 20
.
| Internal thoracic artery |
| 21
.
| Superior vena cava (covered by pleura) |
| 22
.
| Thymus (partially resected) |
| 23
.
| Right pulmonary veins |
| 24
.
| Sternum |
| 25
.
| Right atrium (distended covered by pericardium and pleura) |
| 26
.
| Costal cartilage V (cut off) |
