| 1
.
| Lumbrical muscle I |
| 2
.
| Head of metacarpal II |
| 3
.
| Metacarpophalangeal joint capsule |
| 4
.
| Articular branches of deep branch of ulnar nerve |
| 5
.
| Dorsal interosseus muscle II |
| 6
.
| Anterior interosseous muscle I |
| 7
.
| Dorsal interosseous muscle I |
| 8
.
| Muscle with origin and insertion corresponding to that of other anterior interossei |
| 9
.
| Metacarpal I |
| 10
.
| Princeps pollicis artery |
| 11
.
| Radial artery |
| 12
.
| Area of insertion of flexor carpi radialis muscle |
| 13
.
| Metacarpotrapezial joint capsule |
| 14
.
| Transverse carpal ligament (cut) |
| 15
.
| Upper pointer: Area of origin of flexor pollicis brevis muscle (deep head) Lower pointer: Origin of adductor pollicis muscle (oblique head) |
| 16
.
| Hamulus of hamate bone |
| 17
.
| Deep branch of ulnar nerve (branches to interosseous muscles visible but not labeled) |
| 18
.
| Deep palmar arch |
| 19
.
| Deep anterior branch ulnar artery (cut off) |
| 20
.
| Anterior metacarpal artery |
| 21
.
| Dorsal interosseous muscle III |
| 22
.
| Anterior interosseous muscle II |
| 23
.
| Dorsal interosseous muscle IV |
| 24
.
| Left pointer: Anterior interosseous muscle III Right pointer: Articular branch of deep branch of ulnar nerve |
| 25
.
| Anterior accessory ligament |
