PerineumandExternalGenitalia:Male
Plate364
DescentofTestis
Suprarenal gland
Suspensory
(diaphragmatic)
ligament
Gonads
(retroperitoneal)
Mesonephric
(wolffian) duct
Gubernaculum
Urinary bladder
Suprarenal gland
Kidney
Suspensory
(diaphragmatic)
ligament
(atrophic)
Testes
(retroperitoneal)
Epididymis
Gubernaculum
Deep inguinal ring
Urinary bladder
8 weeks
(22.5-mm crown
–
rump)
11 weeks
(43-mm crown
–
rump)
Testes
(retroperitoneal)
Epididymis
Gubernaculum
Deep
inguinal
ring
4 lunar months
(107-mm crown
–
rump)
Superficial inguinal ring
Ductus deferens
Scrotum (
cut open
)
Epididymis
Testis
Gubernaculum
8 lunar months
(26-cm crown
–
rump)
Cavity of
tunica
vaginalis
(
cut open
)
Processus vaginalis
