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A sperm bank, semen bank, or cryobank is a facility or enterprise which purchases, stores and sells human semen. The semen is produced and sold by men who are known as sperm donors. [1] The sperm is purchased by or for other persons for the purpose of achieving a pregnancy or pregnancies other than by a sexual partner.
Some sperm banks impose lower limits; e.g., the Sperm Bank of California has a limit of ten families per donor, [46] and the Rainbow Flag Sperm Bank has a limit of donor children by six different women. [47] In 2005, the FDA placed a ban on men who have engaged in sex with another man in the last 5 years being able to donate sperm. [48]
A sperm donor will usually donate sperm to a sperm bank under a contract, which typically specifies the period during which the donor will be required to produce sperm, which generally ranges from six to 24 months depending on the number of pregnancies which the sperm bank intends to produce from the donor. If a sperm bank has access to world ...
Semen cryopreservation (commonly called sperm banking or sperm freezing) is a procedure to preserve sperm cells. Semen can be used successfully indefinitely [ citation needed ] after cryopreservation .
] This may be explained by the fact that sperm banks only accept donors who have good semen quality, and because of the rigorous screening procedures which they adopt, including a typical age limitation on sperm donors, often limiting sperm donors to the ages of 21–39 (see paternal age effect), and genetic and health screening of donors. In ...
While no efforts are underway to create a worldwide registry of sperm donors, Colorado will implement a law next year that states that it forbids anonymous sperm or egg donations, meaning when ...
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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