Infertility Treatment Slideshow Take the Infertility Quiz Azoospermia: No sperm at all. The ejaculate is completely devoid of sperm. By contrast, in oligospermia (literally, few sperm) there are some sperm, but fewer than normal. From Healthy Resources Are We Close to a Cure for Cancer?Which Infertility Treatment is for You?Sex and Headaches: What's the Link? Featured Centers When Prostate Cancer SpreadsEssential Tips to Manage DiabetesWhat Is Cystic Fibrosis? What Causes It? Health Solutions From Our Sponsors Kept Your Wisdom Teeth? What is TAVR?