Plate366
HomologuesofGenitalia
Glans area
Epithelial tag
Urogenital fold
Urogenital groove
Lateral part
of tubercle
Anal tubercle
Anal pit
Undifferentiated
Genital tubercle
Female
Male
Glans
Epithelial tag
Coronal sulcus
Site of future origin of prepuce
Urethral fold
Urogenital groove
Lateral tubercle
(shaft or corpus)
Labioscrotal swelling
Urethral folds partly
fused (urethral raphe)
Anal tubercle
Anus
External urethral orifice
Glans penis
Prepuce
Body (shaft)
of penis
Raphe
of penis
Scrotum
Body of
clitoris
Prepuce
Glans of
clitoris
External
urethral
orifice
Labium
minus
Labium
majus
Vaginal
orifice
Posterior
commissure
Perineal raphe
Peri-anal tissues
(including external
anal sphincter
muscle)
Fully developed
Fully
developed
45–50 mm
(
~
10 weeks)
45–50 mm
(
~
10 weeks)
HomologuesofExternalGenitalia
See±also±
Plate 354
±
