1
.
| Supinator muscle |
2
.
| Pronator teres muscle (insertion) |
3
.
| Radius |
4
.
| Extensor carpi radialis longus and brevis muscles (tendons) |
5
.
| Abductor pollicis longus muscle |
6
.
| Extensor pollicis brevis muscle |
7
.
| Left pointer: Extensor carpi radialis longus muscle (tendon) Right pointer: Extensor carpi radialis brevis muscle (tendon) |
8
.
| Radial artery |
9
.
| Extensor pollicis longus muscle |
10
.
| Dorsal metacarpal artery II |
11
.
| Dorsal interosseous muscles |
12
.
| Common extensor digitorum muscle (tendons, cut off) |
13
.
| Dorsal carpal ligament (compartments for extensor tendons opened) |
14
.
| Compartment for extensor digiti minimi muscle |
15
.
| Styloid process of ulna |
16
.
| Extensor indicis muscle |
17
.
| Intermuscular septum |
18
.
| Dorsal interosseous artery |
19
.
| Deep branch of radial nerve |