| 1
.
| Tendon of digital sheath II |
| 2
.
| Deep transverse metacarpal ligament |
| 3
.
| Muscular branch of ulnar nerve (to lumbrical muscle II) |
| 4
.
| Lumbrical muscle II |
| 5
.
| Anterior interosseous fascia (partially resected) |
| 6
.
| Lumbrical muscle III |
| 7
.
| Lumbrical muscle IV |
| 8
.
| Lumbrical muscle I |
| 9
.
| Flexor pollicis longus muscle (tendon of insertion) |
| 10
.
| Dorsal interosseous muscle I |
| 11
.
| Abductor pollicis brevis muscle (insertion) |
| 12
.
| Flexor pollicis brevis muscle (area of insertion of superficial head) |
| 13
.
| Adductor pollicis muscle (transverse head) |
| 14
.
| Opponens pollicis muscle |
| 15
.
| Flexor pollicis brevis muscle (deep head) |
| 16
.
| Adductor pollicis muscle (oblique head) |
| 17
.
| Metacarpotrapezial joint capsule |
| 18
.
| Transverse carpal ligament |
| 19
.
| Volar carpal rete |
| 20
.
| Superficial anterior branch radial artery |
| 21
.
| Ulnar artery |
| 22
.
| Muscular branch ulnar artery (in position usually occupied by deep anterior branch ulnar artery) |
| 23
.
| Deep branch of ulnar nerve |
| 24
.
| Muscular branches of ulnar nerve (to opponens digiti minimi muscle) |
| 25
.
| Opponens digiti minimi muscle (retracted medially) |
| 26
.
| Deep anterior branch ulnar artery (anomalous origin more distal than usual see 22 above) |
| 27
.
| Fascia separating hypothenar from interosseous muscles |
| 28
.
| Left pointer: Deep palmar arch Right pointer: Deep anterior venous arch |
| 29
.
| Anterior metacarpal artery IV |
| 30
.
| Interosseous muscles |
