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  2. Postcoital test - Wikipedia

    en.wikipedia.org/wiki/Postcoital_test

    It does not predict whether pregnancy can occur. The test is performed 1 to 2 days before ovulation, when estrogen-stimulated cervical mucus is abundant. Basal body temperatures or the midcycle luteinizing hormone surge may be used to determine the timing of the PCT. Mucus is withdrawn from the endocervical canal within 8 hours of coitus and ...

  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. Fertility testing - Wikipedia

    en.wikipedia.org/wiki/Fertility_testing

    The semen in ejaculate contains sex cells called sperm. After intercourse, sperm travel to the egg through the female reproductive tract, typically causing fertilisation to occur in the fallopian tubes. Fertility testing for men involves semen testing and genetic testing, as other factors such as impotence are obvious.

  5. Sperm Chromatin Structure Assay - Wikipedia

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

    Since the SCSA can be performed to assess the sperm abnormality, it is a valid instrument to determine male infertility or subfertility. Although the causes and events that actuate sperm DNA damage and fragmentation are not yet fathomed, Sperm DNA fragmentation has been shown to be closely correlated with fertility and subfertility in not only ...

  6. Artificial insemination - Wikipedia

    en.wikipedia.org/wiki/Artificial_insemination

    Semen supplied by a sperm bank prepared for ICI or IUI use is suitable for ICI. ICI is a popular method of insemination amongst single and lesbian women purchasing donor sperm on-line. Although ICI is the simplest method of artificial insemination, a meta-analysis has shown no difference in live birth rates compared with IUI. [15]

  7. Sperm motility - Wikipedia

    en.wikipedia.org/wiki/Sperm_motility

    Without technological intervention, a non-motile or abnormally-motile sperm is not going to fertilize. Therefore, the fraction of a sperm population that is motile is widely used as a measure of semen quality . Insufficient sperm motility is a common cause of subfertility or infertility. Several measures are available to improve sperm quality.

  8. New research helps explain why lesbians report more orgasms ...

    www.aol.com/news/research-helps-explain-why...

    Research over the last decade has found that lesbians have more orgasms than straight women, but questions remained as to why.. A new study published this month in the journal Social Psychological ...

  9. Semen quality - Wikipedia

    en.wikipedia.org/wiki/Semen_quality

    How long the man has abstained prior to providing a semen sample correlates with the results of semen analysis and also with success rates in assisted reproductive technology (ART). Both a too short period of time since last ejaculation and a too long one reduce semen quality. A period of time of less than one day reduces sperm count by at ...