Evidence-based articles explaining prostate location, zones, urethral relationships, secretions, reproductive function, age-related change and prostate measurement.
Answer first: The prostate supports fertility by adding enzyme-rich fluid to semen and helping propel that mixture during emission. Prostatic fluid contains prostate-specific antigen (PSA/KLK3), citrate, zinc and other molecules that influence semen liquefaction and the environment around sperm. The prostate does not make sperm—the testes do—and no single prostate-fluid marker can prove whether a […]
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