1
.
| Sheath of common tendon of flexor muscles (opened, tendons and lumbrical muscles reflected distally) |
2
.
| Lumbrical muscle III |
3
.
| Lumbrical muscle IV |
4
.
| Flexor digitorum profundus muscle (tendon to fifth finger) |
5
.
| Lumbrical muscle I (cut off) |
6
.
| Adductor pollicis muscle |
7
.
| Flexor pollicis brevis muscle (deep head) |
8
.
| Metacarpotrapezial joint capsule |
9
.
| Transverse carpal ligament |
10
.
| Carpal tunnel |
11
.
| Branches of of ulnar nerve |
12
.
| Ulnar artery |
13
.
| Muscular branch ulnar artery (in position usually occupied by deep anterior branch ulnar artery) |
14
.
| Deep branch of ulnar nerve |
15
.
| Flexor and abductor digiti minimi muscles (area of origin) |
16
.
| Muscular branch of ulnar nerve (to opponens digiti minimi muscle) |
17
.
| Opponens digiti minimi muscle |
18
.
| Deep anterior branch ulnar artery (aberrant origin more distal than usual) |
19
.
| Anterior interosseous fascia |
20
.
| Muscular branch of ulnar nerve (to Iumbrical muscle III) |
21
.
| Proper palmar digital artery |
22
.
| Muscular branch of ulnar nerve (to lumbrical muscle IV) |
23
.
| Flexor and abductor digiti minimi muscles (area of insertion) |
24
.
| Tendon of digital sheath V (opened) |