1
.
| Dartos fascia (enclosing right testis) |
2
.
| Line of incision separating two halves of scrotum |
3
.
| Septum of scrotum |
4
.
| Posterior scrotal vein |
5
.
| Superficial perineal fascia (membranous layer or Colles' fascia) |
6
.
| Posterior scrotal nerves |
7
.
| Bulbospongiosus muscle (faintly visible through deep perineal fascia) |
8
.
| Ischiorectal fossa |
9
.
| Central tendon of perineum |
10
.
| External anal sphincter muscle |
11
.
| Inferior rectal nerve |
12
.
| Ischial tuberosity |
13
.
| Superficial penile fascia |
14
.
| Dartos fascia enclosing left testis |
15
.
| Fatty lobule |
16
.
| Deep (Buck's) fascia of penis (continuous with deep perineal fascia) |
17
.
| Pectineus muscle (cut across) |
18
.
| Femoral vein |
19
.
| Obturator externus muscle |
20
.
| Ischiocavernosus muscle (covered by deep perineal fascia) |
21
.
| Ramus of ischium |