| 1
.
| Upper pointer: Ramus of ischium Lower pointer: Obturator fascia (pointer indicates location of pudendal canal, note branch of obturator vein passing through this fascia to join internal pudendal vein) |
| 2
.
| Inferior rectal nerves |
| 3
.
| Superficial transverse perineal muscle (poorly developed) |
| 4
.
| External anal sphincter muscle (covered by fascia) |
| 5
.
| Anus |
| 6
.
| Left pointer: Posterior labial branch internal pudendal artery Right pointer: Major vestibular gland |
| 7
.
| Central tendon of perineum |
| 8
.
| Posterior labial nerve |
| 9
.
| Obturator internus muscle |
| 10
.
| Pubic bone (partially resected) |
| 11
.
| Inferior pubic ramus |
| 12
.
| Tendon of origin of gracilis m: |
| 13
.
| Suspensory ligament of clitoris |
| 14
.
| Upper pointer: Ischiocavernosus muscle Lower pointer: Bulbospongiosus muscle |
| 15
.
| Deep perineal fascia (removed posteriorly to expose contents of superficial space of perineum) |
| 16
.
| Vestibular bulb |
| 17
.
| Superficial perineal fascia (membranous layer or Colles' fascia) |
| 18
.
| Labium majus |
