PerineumandExternalGenitalia:Male
Plate360
Penis
External urethral orifice (meatus)
Glans penis
Corona of glans
Neck of glans
Opening of preputial (Tyson’s) gland
Superficial (dartos) fascia of penis
Deep (Buck’s) fascia of penis
External spermatic fascia investing spermatic cord (
cut
)
Superficial perineal (Colles’) fascia (
cut away to open
superficial perineal space
)
Deep perineal (investing or Gallaudet’s) fascia
(
cut away
) over muscles of superficial perineal space
Ischiocavernosus muscle (
cut away
)
Superficial transverse perineal muscle
Frenulum
Skin
Ischiopubic
ramus
Anus
Glans penis
Corpora cavernosa
of penis
Intercavernous
septum of deep
(Buck’s) fascia
Corpus spongiosum
Pubic tubercle
Superior
pubic ramus
Ischiopubic
ramus
Bulb of penis
Crus of penis
Perineal
membrane
Ischial
tuberosity
External anal
sphincter muscle
Perineal body
Perineal
membrane
Perineal
body
Tip of coccyx
Anococcygeal
ligament
External anal
sphincter muscle
Levator ani muscle
and inferior fascia
of pelvic diaphragm
roofing ischio-anal fossa
Gluteus maximus muscle
Ischial
tuberosity
