As we know the reason of İVF may not just be a female factor,but also a male factor.One of these reason is low sperm count.Low sperm count is also called oligospermia. The complete absence of sperm is called azoospermia.
Low sperm count is diagnosed as part of a sperm analysis. The sperm count is usually determined by examining the sperm under a microscope to see how many sperm appear in the grid squares. In some cases, a computer can be used to measure sperm count.