1
.
| Penis (sectioned) |
2
.
| Dorsal vein of the penis |
3
.
| Upper pointer: Dorsal nerve of the penis Lower pointer: Dorsal artery of penis |
4
.
| Upper pointer: Sphincter muscle of urethra Lower pointer: Muscle fibers within urogenital diaphragm that pass medially towards central tendinous point of perineum |
5
.
| Penis artery |
6
.
| Superior fascia of urogenital diaphragm |
7
.
| Obturator fascia |
8
.
| Obturator internus muscle |
9
.
| Ischial tuberosity |
10
.
| Fibers of levator ani muscle passing to tissue alongside anus |
11
.
| Levator ani muscle |
12
.
| Pubic arcuate ligament |
13
.
| Transverse perineal ligament |
14
.
| Membranous part of urethra (cut off at lower surface of urogenital diaphragm) |
15
.
| Obturator membrane |
16
.
| Posterior border of obturator foramen |
17
.
| Sacrotuberous ligament |
18
.
| External anal sphincter muscle |
19
.
| Anus |
20
.
| Anococcygeal ligament |
21
.
| Coccyx |