| Scrotum Spermatic Cord |
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| Testes Seminferous Tubes |
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| Duct System Seminiferous tubules T ubulus rectusR ete testisE fferent ductulesepididymis
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| Penis root shaft glans penis external urethral opening spongy urethra erectile tissue corpus spongiosum corpus cavernosa tunica albuginea |
 |
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Ductus Deferens or Vas Deferens
|
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Prostatic Urethra Membranous Urethra Spongy Urethra
|
|
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Seminal Vesicles Prostate Gland Bulbourethral Gland
|
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epididymis sperm interstitial cells epithelial cells cilia |
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| Sperm Head Midpiece Tail |
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