1
.
| Xiphoid process |
2
.
| Superior epigastric artery |
3
.
| Left rectus abdominis muscle (reflected) |
4
.
| Intercostal nerve VII (branch to rectus muscle) |
5
.
| Tendinous inscriptions |
6
.
| Right rectus abdominis muscle (sheath opened) |
7
.
| Sheath of rectus abdominis muscle (pointers on posterior and anterior lamina derived from aponeurosis of internal oblique) |
8
.
| Internal intercostal muscle |
9
.
| Costochondral junction |
10
.
| Interchondral joint |
11
.
| Rib VII |
12
.
| External intercostal muscle |
13
.
| Intercostal nerve VIII |
14
.
| Transversus abdominis muscle |
15
.
| Aponeurosis of Internal oblique muscle |
16
.
| External oblique muscle (cut across and reflected) |
17
.
| Intercostal nerve X |
18
.
| Internal oblique muscle (cut across) |
19
.
| Sheath of rectus abdominis muscle (anterior layer) |
20
.
| Linea alba |