1
.
| Metacarpal III |
2
.
| Metacarpal II |
3
.
| Metacarpophalangeal joint capsule |
4
.
| Extensor carpi radialis brevis muscle (insertion) |
5
.
| Extensor carpi radialis longus muscle (insertion) |
6
.
| Trapezoid bone |
7
.
| Dorsal carpal joint ligament |
8
.
| Dorsal radiocarpal ligament |
9
.
| Scaphoid bone |
10
.
| Dorsal tubercle of radius |
11
.
| Radius |
12
.
| Styloid process of radius |
13
.
| Flexor carpi ulnaris muscle (tendon of insertion in background of view) |
14
.
| Pisiform bone (in background) |
15
.
| Collateral carpi radial ligament |
16
.
| Position of tubercle of trapezium bone |
17
.
| Upper pointer: Carpometacarpal joint capsule of thumb (pointer on radial ligament) Lower pointer: Tubercle of trapezium bone |
18
.
| Posterior oblique ligament of carpometacarpal joint of thumb |
19
.
| Abductor pollicis longus muscle (tendon of insertion) |
20
.
| Metacarpal I |