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2. 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 ...

3. Semen quality - Wikipedia

   en.wikipedia.org/wiki/Semen_quality

   A 2017 review and meta-analysis found sperm counts among Western men (i.e. men in Australia, Europe, New Zealand, and North America) declined 50–60% between 1973 and 2011, with an average decline of 1.4% per year. The meta-analysis found no indication the decline is leveling off.

4. Ejaculatory duct obstruction - Wikipedia

   en.wikipedia.org/wiki/Ejaculatory_duct_obstruction

   Usually, men will be able to observe a runny/fluid, low-volume semen by themselves during masturbation. Since the seminal vesicles contain a viscous, alkaline fluid rich in fructose, a chemical analysis of the semen of affected men will result in a low concentration of fructose and a low pH. A microscopic semen analysis will reveal aspermia ...

5. Sperm Chromatin Structure Assay - Wikipedia

   en.wikipedia.org/wiki/Sperm_Chromatin_Structure...

   Sperm Chromatin Structure Assay (SCSA) is a diagnostic approach that detects sperm abnormality with a large extent of DNA fragmentation. [1] First described by Evenson in 1980, the assay is a flow cytometric test that detects the vulnerability of sperm DNA to acid-induced denaturation DNA in situ. [2]

6. Postcoital test - Wikipedia

   en.wikipedia.org/wiki/Postcoital_test

   The postcoital test (PCT), also known as the Sims test, Hühner test ,Sims–Hühner test, or cervical mucous penetration assay is a test in the evaluation of infertility. The test examines interaction between sperm and mucus of the cervix .

7. Are Home Diagnostic Tests a Waste of Money? Experts Weigh in

   www.aol.com/home-diagnostic-tests-waste-money...

   Business is booming for the at-home diagnostic test kit industry, which pulls in more than $5 billion a year—a number that’s predicted to double by 2032. Everyone wants in on the action ...

8. Experts Reveal What At-Home Hormone Tests Can Tell You ... - AOL

   www.aol.com/lifestyle/experts-reveal-home...

   "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Right now, hormone testing is the talk of the internet.At-home hormone tests—which can run up to ...

9. Seminal vesicles - Wikipedia

   en.wikipedia.org/wiki/Seminal_vesicles

   Laboratory examination of seminal vesicle fluid requires a semen sample, e.g. for semen culture or semen analysis. Fructose levels provide a measure of seminal vesicle function and, if absent, bilateral agenesis or obstruction is suspected. [13] Imaging of the vesicles is provided by medical imaging; either by transrectal ultrasound, CT or MRI ...