1
.
| Abductor pollicis brevis muscle |
2
.
| Flexor pollicis brevis muscle (superficial head) |
3
.
| Flexor pollicis brevis muscle (deep head) |
4
.
| Opponens pollicis muscle |
5
.
| Metacarpotrapezial joint capsule |
6
.
| Abductor pollicis longus muscle (tendon of insertion) |
7
.
| Extensor pollicis brevis muscle (tendon of insertion) |
8
.
| Superficial anterior branch radial artery |
9
.
| Palmar cutaneous branch of median nerve |
10
.
| Flexor carpi radialis muscle (tendon of insertion) |
11
.
| Radial artery |
12
.
| Median artery (large) |
13
.
| Flexor digitorum superficialis muscle |
14
.
| Fascia within carpal tunnel (including sheath of common tendon of flexor muscles) |
15
.
| Flexor carpi ulnaris muscle (tendon of insertion) |
16
.
| Ulnar artery |
17
.
| Transverse carpal ligament (divided) |
18
.
| Median nerve |
19
.
| Muscular branch of median nerve (recurrent branch) |
20
.
| Opponens digiti minimi muscle |