Freezing sperm for artificial insemination

This includes information on:. Pregnancy rates and the longevity of chilled semen vary tremendously according to the type of extender and processing methods used.

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Sperm freezing reduces infection in patients with sexually transmitted diseases, such as AIDS. Spermatozoa only survive for a short time and so if artificial insemination is not going to happen immediately, the semen must be frozen.

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