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  2. Semen quality - Wikipedia

    en.wikipedia.org/wiki/Semen_quality

    Collecting the sperm at home gives a higher sperm concentration, sperm count and motility, particularly if the sperm is collected via sexual intercourse. [35] If the semen sample is to be collected by masturbation, a specimen from the early stages of the ejaculate should be into a clean, unused, sealed collection cup.

  3. Male infertility - Wikipedia

    en.wikipedia.org/wiki/Male_infertility

    The volume of the semen sample (must be more than 1.5 ml), approximate number of total sperm cells, sperm motility/forward progression, and % of sperm with normal morphology are measured. It is possible to have hyperspermia (high volume more than 6 ml) or Hypospermia (low volume less than 0.5 ml).

  4. 22 Ways Men Can Make Their Orgasms Better - AOL

    www.aol.com/23-ways-men-orgasms-better-211300041...

    Men can do the same,” says Alex Robboy, a sex therapist in Philadelphia. Essentially, kegel exercises are a way of contracting the muscles of the pelvic floor, which give you greater control and ...

  5. 6 supplements men can take for stronger, healthier sperm - AOL

    www.aol.com/news/6-supplements-men-stronger...

    Men with a low sperm count can boost their chances of fathering a child with supplements like zinc and vitamins D, C, and E. 6 supplements men can take for stronger, healthier sperm Skip to main ...

  6. Semen analysis - Wikipedia

    en.wikipedia.org/wiki/Semen_analysis

    Regarding sperm morphology, the WHO criteria as described in 2021 state that a sample is normal (samples from men whose partners had a pregnancy in the last 12 months) if 4% (or 5th centile) or more of the observed sperm have normal morphology.

  7. Spermatogenesis - Wikipedia

    en.wikipedia.org/wiki/Spermatogenesis

    In younger men, testosterone peaks are higher. FSH may initiate the sequestering of testosterone in the testes, but once developed only testosterone is required to maintain spermatogenesis. [27] However, increasing the levels of FSH will increase the production of spermatozoa by preventing the apoptosis of type A spermatogonia.

  8. Asthenozoospermia - Wikipedia

    en.wikipedia.org/wiki/Asthenozoospermia

    Causes of complete asthenozoospermia include metabolic deficiencies, ultrastructural abnormalities of the sperm flagellum (see Primary ciliary dyskinesia) and necrozoospermia. [1] It decreases the sperm quality and is therefore one of the major causes of infertility or reduced fertility in men. A method to increase the chance of pregnancy is ...

  9. Semen - Wikipedia

    en.wikipedia.org/wiki/Semen

    A 1992 World Health Organization report described normal human semen as having a volume of 2 mL or greater, pH of 7.2 to 8.0, sperm concentration of 20×10 6 spermatozoa/mL or more, sperm count of 40×10 6 spermatozoa per ejaculate or more, and motility of 50% or more with forward progression (categories a and b) of 25% or more with rapid ...