| 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) |
