1
.
| Superficial branch of radial nerve |
2
.
| Brachioradialis muscle (tendon of insertion) |
3
.
| Abductor pollicis longus muscle |
4
.
| Extensor pollicis brevis muscle |
5
.
| Dorsal carpal ligament |
6
.
| Extensor carpi radialis brevis muscle (tendon of insertion) |
7
.
| Extensor carpi radialis longus muscle (tendon of insertion) |
8
.
| Extensor pollicis longus muscle (tendon of insertion) |
9
.
| Metacarpal II |
10
.
| Metacarpophalangeal joint I |
11
.
| Dorsal interosseous muscle I |
12
.
| Metacarpal I |
13
.
| Carpometacarpal joint capsule of thumb |
14
.
| Radial artery |
15
.
| Superficial anterior branch radial artery |