1
.
| Corpus spongiosum of penis |
2
.
| Bulbospongiosus muscle (pointer on midline raphe of muscle) |
3
.
| Branch of perineal nerve coursing through bulbospongiosus to join posterior scrotal nerves peripherally (see text above) |
4
.
| Central tendon of perineum |
5
.
| Perineal artery |
6
.
| Posterior part of superficial perineal fascia |
7
.
| Anus |
8
.
| Levator ani muscle |
9
.
| Inferior rectal nerve |
10
.
| Internal pudendal artery |
11
.
| Lunate fascia forming medial wall of pudendal canal |
12
.
| Ischiocavernosus muscle |
13
.
| Branches of perineal nerve passing to bulbospongiosus muscle |
14
.
| Posterior scrotal nerves |
15
.
| Ischial tuberosity |