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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.
Robert Graham managed the bank until his death in February 1997 and the responsibilities were passed to Floyd Kimble, a businessman from Ohio who had shown interest in the bank. At the time of Graham's death, the bank claimed to have produced 217 children, none of whom from sperm donated from Graham's initial focus, Nobel Prize winners.
Robert Klark Graham (June 9, 1906 – February 13, 1997) was an American eugenicist and businessman who made millions by developing shatterproof plastic eyeglass lenses and who later founded the Repository for Germinal Choice, a sperm bank for geniuses, in the hope of implementing a eugenics program.
Update May 2009: The world's largest sperm bank, Cryos in Denmark, reports that its business is growing so quickly it can't open new offices fast enough. These are indeed hard times. When I was in ...
Presence of blood in semen (hematospermia) leads to a brownish or red coloured ejaculate. Hematospermia is a rare condition. Semen that has a deep yellow colour or is greenish in appearance may be due to medication. Brown semen is mainly a result of infection and inflammation of the prostate gland, urethra, epididymis and seminal vesicles.
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Sperm provided by a sperm bank will be produced by a donor attending at the sperm bank's premises in order to ascertain the donor's identity on every occasion. The donor masturbates to provide ejaculate or by the use of an electrical stimulator, although a special condom , known as a collection condom , may be used to collect the semen during ...
Screening for cytomegalovirus is not mandatory in all jurisdictions, and positive donors may still donate at sperm banks. [3]Donor screening for cytomegalovirus (CMV) is carried out by testing for IgG antibodies against CMV that are produced if the donor ever has contracted CMV, which is the case in between 50% and 80% of adults. [4]
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