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  2. Male infertility - Wikipedia

    en.wikipedia.org/wiki/Male_infertility

    [10] [11] In a random international sample of 11,548 men confirmed to be biological fathers by DNA paternity testing, the oldest father was found to be 66 years old at the birth of his child; the ratio of DNA-confirmed versus DNA-rejected paternity tests around that age is in agreement with the notion of general male infertility above age 65–66.

  3. Walgreen's Helps Make Fertility a Men's Issue, Too - AOL

    www.aol.com/news/2012-02-07-walgreens-sperm...

    That reluctance to visit a doctor, Lopez said, creates what he described as an annual market of $440 million for male fertility tests in the U.S. -- and Walgreen intends to cash in. The SpermCheck ...

  4. Semen analysis - Wikipedia

    en.wikipedia.org/wiki/Semen_analysis

    Semen analysis is a complex test that should be performed in andrology laboratories by experienced technicians with quality control and validation of test systems. A routine semen analysis should include: physical characteristics of semen (color, odor, pH, viscosity and liquefaction), volume, concentration, morphology and sperm motility and ...

  5. Hamster zona-free ovum test - Wikipedia

    en.wikipedia.org/wiki/Hamster_zona-free_ovum_test

    The hamster zona-free ovum test (HZFO test), or hamster egg-penetration test, or sometimes just hamster test, is an in-vitro test used to study physiological profile of spermatozoa. [1] The primary application of the test is to diagnose male infertility caused by sperm unable to penetrate the ova .

  6. Vasectomy - Wikipedia

    en.wikipedia.org/wiki/Vasectomy

    Vasectomy is an elective surgical procedure that results in male sterilization, often as a means of permanent contraception.During the procedure, the male vasa deferentia are cut and tied or sealed so as to prevent sperm from entering into the urethra and thereby prevent fertilization of a female through sexual intercourse.

  7. Antisperm antibodies - Wikipedia

    en.wikipedia.org/wiki/Antisperm_antibodies

    ASA occur in women and men, including women or men who receive anal sex from men or who perform oral sex on men. [17]: 210 [7] ASA have been considered as infertility cause in around 10–30% of infertile couples, and in males, about 12–13% (20,4% in meta-analysis) [9] of all diagnosed infertility is related to an immunological reason. The ...

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