1. Scrotum Stratum Subdarticum Tunica Vaginalis Testis Tunica Dartos
(parietal layer)
Testis
Tunica Dartos
Muscle

2. Scrotal Layers Stratum Subdarticum Pampiniform Plexus Tunica Dartos
Muscle
Tunica Vaginalis
(parietal layer)
Testis
Tunica Vaginalis
(visceral layer)
Vas Deferens

3. Testis Tunica Albuginea Rete testis Tunica Vaginalis (visceral layer)
Seminiferous Tubules
&
Leydig Cells
Tunica Vaginalis
(visceral layer)

4. Testis & Spermatic Cord
Cremaster Muscle
Caput Epididymis
Testis
Corpus Epididymis
Spermatic Artery
Cauda Epididymis

5. Bull Reproductive Tract
Ischiocavernosus
Muscle
Urethralis
Muscle
Seminal
Vesicle
Penile Root
Retractor
Penis Muscle
Vas Deferens
Bladder
Crura
Prostate
Ampulla
Penis
Glans Penis
Sigmoid Flexure

6. Pelvic Region Bulbocavernosus Muscle Urethralis Muscle Seminal Vesicle
Cowpers
Vas Deferens
Bladder
Crura
Prostate
Ampulla
Ischiocavernosus
Muscle

7. Disseminate Prostate Body of Prostate Disseminate Cowpers Prostate
Urethralis
Muscle
Ischiocavernosus
Muscle
Root of
Penis
Seminal
Vesicle
Bulbocavernosus
Muscle
Disseminate
Prostate
Cowpers

8. Pelvic Urethra Colliculis Seminalis Crura Seminal Vesicle Root of
Penis
Ampulla
Bladder
Ischiocavernosus
Muscle
Pelvic
Urethra
Urethralis
Muscle

9. Ejaculation - Bulb of Urethra
Retractor Penis
Muscle
Ischiocavernosus
Muscle
Bulbocavernosus
Muscle
Bulb of Urethra
Urethralis
Muscle

10. Crossection of Penis Corpus Cavernosum Penis Corpus Cavernosum Urethra
Tunica
Albuginea
Penile Artery
Urethra
Corpus Cavernosum
Urethra