Journalists from CITIC xiangya reproductive and genetic specialist hospital was informed that, from 1999 to date, 1500 men donating sperm to the hospital, only 268 qualified, some 83% men do not cross the border. \"Man\'s physical decline to worry. \"A staff member in the hospital, told reporters.
It is understood that since 1999, which encourages people to public welfare donated sperm, predominantly students and 1500 sperm donor. Arguably, relatively young college students, energetic, and high quality of college students, and aristogenesis. But it is embarrassing, through layers of filtering, few candidates, more college students after the first sperm donation is testing for sperm is not qualified.
A staff member said, sperm banks need \"qualified sperm\" refers to meet the requirement of the Ministry of health, the density is 60 million. It is learnt that the donor semen stored in liquid nitrogen tanks, the constant temperature inside the tank in lingxia196℃. Defective sperm would be eliminated under low temperature conditions, is with the strongest sperm vitality of the recovery of \"fine\" good general. Semen must be kept for at least 6 months in the sperm bank, after again testing, confirm health after they have to provide to the artificial insemination of women needs to be done. But to provide the name of the identity of sperm, the hospital will be kept strictly confidential. To become a sperm donor for a qualified, first to three standard of semen and blood tests; blood passes, through physical examination; medical clearances in order to become a sperm donor. CITIC xiangya Hospital of reproductive and genetic data indicate that, to date, 1500 only 268 qualified of the sperm donor, approximately 83% sperm donor does not cross the border.
The experts said, bad living habits affecting men\'s sperm quality, these unhealthy habits including smoking excessive sexuality, alcohol abuse, excessive online and so on, causing poor sperm motility, sperm density is low, deaths and more than fine. It is understood, lack of sleep, poor sleep quality, no rule of life is also important cause of sperm in men declining physical fitness, is not eligible.
Reporters donors interviewed some of the litigants. Many people think that, as donor bone marrow and blood donation, donation is meaningful things, can be given to those who need help. Hunan University\'s Chen Hu (aliased) told reporters that the start he has also been on the donors hesitated, then think that this is a meaningful thing, still working up the courage to try. A public institution, who asked not to be named told reporters that he had in sperm bank donation fine. May be due to their smoking, drinking too much, though, the second test for the first time are forced through, has not qualified for the third time. He said: \"with my 3 friends and I also had to donors, finally and I did not have qualified, one of whom was eliminated for the first time out. That friend sometimes for a week in a row overnight on the Internet, is probably for this reason the effect him. ”
