1
.
| Acetabulum |
2
.
| Ligamentum teres femoris (cut off) |
3
.
| Ligamentum transversum of acetabulum |
4
.
| Posterior branch of obturator artery |
5
.
| Obturator internus muscle (cut off) |
6
.
| Gluteus maximus muscle |
7
.
| Sciatic nerve |
8
.
| Sacrotuberous ligament |
9
.
| Ischial tuberosity (tendons of hamstring muscles divided close to bone) |
10
.
| Coccyx (covered by ligaments) |
11
.
| Ramus of ischium |
12
.
| Branch of inferior rectal artery |
13
.
| External anal sphincter muscle (covered with fascia) |
14
.
| Femoral vein |
15
.
| Anterior branch of obturator nerve |
16
.
| Superior pubic ramus |
17
.
| Posterior branch of obturator nerve |
18
.
| Pubic tubercle (covered by fibers of inguinal ligament) |
19
.
| Anterior branch of obturator artery |
20
.
| Body of pubic bone |
21
.
| Obturator membrane (obturator internus muscle visible through membrane) |
22
.
| Location of pubic symphysis |
23
.
| Inferior pubic ramus |
24
.
| Origin of gracilis muscle (cut off) |
25
.
| Superficial perineal fascia (membranous layer or Colles' fascia; note the radiating fibers firmly attached to the inferior ramus of pubis) |
26
.
| Labium majus |
27
.
| Labium minus (redundant) |