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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. 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]

4. 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.

5. 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 .

6. Forensic serology - Wikipedia

   en.wikipedia.org/wiki/Forensic_serology

   The p30/PSA test is an immunochromatographic test that detects the presence of the antigen p30 in semen samples. This test functions similar to a pregnancy test, where if the antigen p30 is present a band will appear at the test site and a control band will appear to confirm if the test is working properly. [4]

7. This Mother Had A Baby At 50 Without Intervention. Here's ...

   www.aol.com/mother-had-baby-50-without-113000047...

   The first “test tube baby” was born in England in 1978, and since tracking officially began in 1985, more than 1.2 million babies have been born in the U.S. with the aid of assisted ...