1
.
| Anterior interosseous nerve |
2
.
| Anterior interosseous artery |
3
.
| Anastomotic loop between two muscular branches of anterior interosseous nerve |
4
.
| Radius |
5
.
| Flexor pollicis longus muscle (retracted laterally) |
6
.
| Pronator teres muscle (insertion) |
7
.
| Muscular branch anterior interosseous nerve (to flexor pollicis longus muscle) |
8
.
| Median artery (large) |
9
.
| Ulnar artery |
10
.
| Dorsal interosseous artery |
11
.
| Supinator muscle |
12
.
| Muscular branch ulnar artery |
13
.
| Ulnar artery (proximal part) |
14
.
| Flexor digitorum profundus muscle (to digit II) |
15
.
| Flexor digitorum profundus muscle (to digits III-V) |
16
.
| Muscular branch anterior interosseous nerve (to parts of flexor digitorum profundus muscle) |
17
.
| Muscular branch anterior interosseous nerve (to parts of flexor digitorum profundus muscle) |
18
.
| Muscular branch of ulnar nerve (to medial part of flexor digitorum profundus muscle) |