Dr. Travis McCoy, MD Reproductive Endocrinologist Director of Male Fertility Advanced Gynecologic Surgery Dr. McCoy, explain testosterone in men? The testicles make two things, testosterone, and sperm. And the production of these is regulated by the brain signals that go to the testicles and then the testosterone signals go back to the brain. So it regulates much like cruise control…
Dr. Travis McCoy Discusses The Effects of Testosterone Supplements on Sperm
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