Male anatomy

PeritoneumScrotum
SkinSkin
Superficial fasciaSuperficial penile fascia
Camper'sDarto's muscle
Scarpa'sScarpa's, Darto's, Colle's fascia
EAO aponeurosisExternal Spermatic Fascka
aka deep penile fascia or Buck's fascia
IAO muscleCremaster muscle and fascia
Trans aponeurosis
Transversalis fasciaInternal spermatic fascia
Tunica Vaginalis
Tunica Albuginea