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Unformatted text preview: interstitial or Leydig cells o Immature sperm migrate to epididyms to mature for another 10-14 days Seminal vesicles Contribute rich secretions, merge with vas deferens into ejaculatory duct Epidyidymus Vas deferens Carries sperm from testicles, mixes with other fluids, propels sperm toward urethra Vasectomy snip or cauterize vas deferens Prostate Secretes fluid that neutralizes vaginal acidity Cowpers glands (bulbourethral gland) Produces fluid that cleans and lubricates urethra Ejaculation Reflex that ejects fluids from penis Ejaculatory pathway Semen is just 1% sperm Seminal vesicles 70% of volume Prostate gland 30% of volume...
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- Spring '08