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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. 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 ...

4. 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 ...

5. Fertility testing - Wikipedia

   en.wikipedia.org/wiki/Fertility_testing

   Fertility testing for men involves semen testing and genetic testing, as other factors such as impotence are obvious. Semen can be tested for sperm count , sperm motility , sperm morphology , pH , volume, fructose content, and acrosome activity.

6. 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 .

7. Fertility clinic - Wikipedia

   en.wikipedia.org/wiki/Fertility_clinic

   Fertility clinics are medical clinics that assist couples, and sometimes individuals, who want to become parents but for medical reasons have been unable to achieve this goal via the natural course. Clinics apply a number of diagnosis tests and sometimes very advanced medical treatments to achieve conceptions and pregnancies .