Methods of sperm vitality assessment.

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  • #Semen analysis

  • #Producing the

  • #In Sperm test vitality instances sperm can undergo retrograde ejaculation into the bladder rather than forming part of the ejaculate, and a similar centrifugation method can be used to retrieve them from a urine sample. Within- and between-subject variation in semen parameters in infertile men and normal semen donors.

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