| 1
.
| Adductor pollicis muscle (oblique head) |
| 2
.
| Anterior common digital artery |
| 3
.
| Metacarpal II (cut) |
| 4
.
| Anterior radial index artery |
| 5
.
| Adductor pollicis muscle (transverse head) |
| 6
.
| Dorsal interosseous muscle |
| 7
.
| Lumbrical muscle II |
| 8
.
| Ligament of digital sheath |
| 9
.
| Flexor pollicis longus muscle (tendon of insertion) |
| 10
.
| Abductor pollicis brevis muscle (divided and partially removed) |
| 11
.
| Flexor pollicis brevis muscle (left pointer superficial head; right pointer deep head) |
| 12
.
| Opponens pollicis muscle |
| 13
.
| Groove for tendon of flexor pollicis longus muscle |
| 14
.
| Abductor pollicis longus muscle (tendon of insertion) |
| 15
.
| Flexor carpi radialis muscle (tendon of insertion) |
| 16
.
| Carpal tunnel |
| 17
.
| Anterior carpal ligament |
| 18
.
| Ulnar artery and nerve |
| 19
.
| Transverse carpal ligament |
| 20
.
| Flexor digiti minimi muscle |
| 21
.
| Left pointer: Deep branch of ulnar nerve Right pointer: Deep anterior branch ulnar artery |
| 22
.
| Anterior interosseous fascia |
| 23
.
| Anterior common digital artery |
| 24
.
| Fascial septum between palmar aponeurosis and anterior interosseous fascia |
| 25
.
| Transverse fascicle of palmar aponeurosis |
