| 1
.
| Common iliac artery |
| 2
.
| Intervertebral disc L. V - S. I |
| 3
.
| Femoral nerve |
| 4
.
| Obturator nerve |
| 5
.
| Sympathetic trunk |
| 6
.
| Pelvic surface sacrum |
| 7
.
| Articular surface sacrum |
| 8
.
| Sacral plexus (cut across) |
| 9
.
| Piriform muscle (cut across) |
| 10
.
| Ganglion of sympathetic trunk |
| 11
.
| Pelvic sacral foramen II |
| 12
.
| Sacral splanchnic nerve (sympathetic) |
| 13
.
| Sacral nerve IV |
| 14
.
| Superior diaphragmatic pelvic fascia |
| 15
.
| Median sacral vein |
| 16
.
| Median sacral artery |
| 17
.
| Promontory |
| 18
.
| Superior hypogastric plexus |
| 19
.
| Internal iliac vein |
| 20
.
| Internal iliac artery |
| 21
.
| Ureter |
| 22
.
| External iliac artery |
| 23
.
| External iliac vein |
| 24
.
| Obturator nerve |
| 25
.
| Obturator artery |
| 26
.
| Upper pointer: Lateral sacral artery Lower pointer: Ramus communicans (gray) |
| 27
.
| Upper pointer: Sacral nerve I Lower pointer: Piriform muscle (covered by parietal pelvic fascia) |
| 28
.
| Pelvic splanchnic nerve (from sacral nerve II) |
| 29
.
| Pelvic splanchnic nerve (from sacral nerve III) 30. Vagina |
