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Sperm concentrations in the volunteers decreased so much so that they were considered infertile. She was the first scientist to popularize this alternative method of contraception for men. Thermal dependence of spermatogenesis was studied in 1941 with external heat such as hot baths or saunas with temperatures above 40 °C over short periods of ...
The most common cryoprotectant used for semen is glycerol (10% in culture medium). Often sucrose or other di-, trisaccharides are added to glycerol solution. Cryoprotectant media may be supplemented with either egg yolk or soy lecithin, with the two having no statistically significant differences compared to each other regarding motility, morphology, ability to bind to hyaluronate in vitro, or ...
In 2017, a lawsuit was brought in U.S. District Court for the Northern District of Illinois regarding autism diagnoses among multiple offspring of Donor-H898. [8] The suit asserts that false information was presented regarding a donor who should not have been considered an appropriate candidate for a sperm donation program because of a diagnosis of ADHD.
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Sperm sold by a sperm donor is known as donor sperm. A sperm bank may be a separate entity supplying donor sperm to individuals or to fertility centers or clinics, or it may be a facility which is run by a clinic or other medical establishment mainly or exclusively for their patients or customers.
Sperm donation. A donor provides sperm in order to father a child for a third-party female. Egg donation. A donor provides ova to a woman or couple in order for the egg to be fertilized and implanted in the recipient woman. Spindle transfer. A third party's mitochondrial DNA is transferred to the future mother's ovum.
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One donor named Jason Kaiser, known as Orange Red at the repository, was featured in the 2003 documentary along with Paul Kisak. The documentary was entitled Genius Sperm Bank, which the Discovery Channel broadcast in 2004. The documentary briefly touched upon Kaiser's viewpoints at the time, and reunited him with three of the nine children ...