1
.
| Levator muscle of scapula (cut across) |
2
.
| Rhomboid minor muscle (cut across) |
3
.
| Descending branch superficial transverse artery |
4
.
| Rhomboid major muscle (cut across) |
5
.
| Serratus anterior muscle (middle part, cut across) |
6
.
| Subscapularis muscle |
7
.
| Serratus anterior muscle (lower part, cut across) |
8
.
| Teres major muscle |
9
.
| Latissimus dorsi muscle (cut across) |
10
.
| Serratus anterior muscle (upper part, cut across) |
11
.
| Superior margin of scapula |
12
.
| Omohyoid muscle (cut across) |
13
.
| Suprascapular nerve (cut across) |
14
.
| Transverse scapular artery (cut across) |
15
.
| Superior transverse ligament of scapula |
16
.
| Clavicle |
17
.
| Coracoid process of scapula |
18
.
| Branches of subscapular nerve |
19
.
| Musculocutaneus nerve |
20
.
| Branches of subscapular nerve |
21
.
| Thoracodorsal nerve |
22
.
| Quadrangular space |
23
.
| Posterior circumflex artery of humerus |
24
.
| Subscapular artery (cut off) |
25
.
| Circumflex artery of scapula (entering triangular space) |
26
.
| Thoracodorsal artery |
27
.
| Median nerve |