| Peritoneum | Scrotum |
|---|---|
| Skin | Skin |
| Superficial fascia | Superficial penile fascia |
| Camper's | Darto's muscle |
| Scarpa's | Scarpa's, Darto's, Colle's fascia |
| EAO aponeurosis | External Spermatic Fascka |
| aka deep penile fascia or Buck's fascia | |
| IAO muscle | Cremaster muscle and fascia |
| Trans aponeurosis | |
| Transversalis fascia | Internal spermatic fascia |
| Tunica Vaginalis | |
| Tunica Albuginea |