Tag: WHO reference values


Evaluating the semen sample

The seminogram is a comprehensive test that evaluates different semen parameters, such as quantity, motility, morphology and vitality. The WHO has established a set of reference values to determinate whether a patient is fertile or not.

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Male factor infertility

Sterility due to altered sperm

Male sterility due to sperm factors may be produced by some alterations that affect the spermatozoa, either their vitality, morphology, concentration and/or motility.

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