1
.
| Right pointer: Superficial penile fascia Left pointer: Scrotal sac (retracted upward) |
2
.
| Deep (Buck's) fascia of penis |
3
.
| Bulbospongiosus muscle |
4
.
| Ischiocavernosus muscle |
5
.
| Right pointer: Crus of penis Left pointer: Ramus of ischium |
6
.
| Pectineus muscle |
7
.
| Ischial tuberosity |
8
.
| Ischiorectal fossa |
9
.
| Left pointer: Transverse perineal artery Right pointer: Superficial transverse perineal muscle (poorly developed) |
10
.
| Central tendon of perineum |
11
.
| Anus |
12
.
| Levator ani muscle |
13
.
| Inferior rectal nerve |
14
.
| Corpus spongiosum of penis |
15
.
| Superficial perineal fascia |
16
.
| Inferior pubic ramus |
17
.
| Obturator externus muscle |
18
.
| Branches of nerve to bulbospongiosus entering posterior scrotal plexus (see 166-3) |
19
.
| Upper pointer: Perineal artery Lower pointer: Transverse perineal artery |
20
.
| Posterior scrotal nerve |
21
.
| Ischial tuberosity |