1
.
| Clavicle (covered by periosteum) |
2
.
| Upper pointer: Subclavius muscle Lower pointer: Coracoclavicular fascia |
3
.
| Clavicular part pectoralis major muscle (cut off) |
4
.
| Tendon of origin of subclavius muscle |
5
.
| Left pointer: Subclavian trunk (one of several subclavian lymphatic trunks) Right pointer: Axillary lymph node (of subclavian group) |
6
.
| Upper pointer: Clavicular branch of thoracoacromial artery Lower pointer: Thoracoacromial vein (cut off) |
7
.
| Branches of lateral anterior thoracic nerve |
8
.
| Pectoralis minor muscle |
9
.
| External intercostal muscle |
10
.
| Lymph node in deltopectoral triangle |
11
.
| Deltoid muscle |
12
.
| Articular branch of anterior thoracic nerve to acromioclavicular and shoulder joints |
13
.
| Acromial branch thoracoacromial artery |
14
.
| Anterior lateral thoracic nerve |
15
.
| Cephalic vein |
16
.
| Branch to deltoid of thoracoacromial artery |
17
.
| Axillary connective tissue |
18
.
| Pectoral branch of thoracoacromial artery |
19
.
| Pectoralis major muscle (reflected laterally) |