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Male infertility is a common medical problem, affecting millions of men in the United States annually. Its causes include an inability to make productive sperm. Now, using yeast as a model organism, researchers at the University of Pennsylvania School of Medicine are beginning to identify the molecular signals that could in part underlie that problem. Shelley Berger PhD, the Daniel S…

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Filed under: Men's Health
Tags: male, medicine, Men's Health, sperm

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