to know who their biological father is.The move drives away the traditional source of sperm – students... of applicants at its clinic were university students.Sperm donation is not paid in Britain. But donors ……

80 percent of donors are university students. Besides the sperm bank in Guangdong, there are four...人工授精 THE Guangdong Human Sperm Bank lacks sperm to accommodate the growing number of couples ……

information about the donor, like the age or the hair colour. United States: Donors at some sperm... or the hair colour. United States: Donors at some sperm banks have a choice: remain anonymous ……

MANY university students have the experience of donating blood. But, when faced with donating sperm, many young men feel embarrassed and their opinions vary.Many leaflets asking for sperm donors were ……

species in Australia from a new technique: sorting sperm into male or female chromosomes, freezing... for endangered species," said the scientists.The breakthrough involves the freezing and thawing of sperm ……

. The male of the species is doomed as the Y chromosome withers away.Over the last 40 years sperm counts... the newly dawning clone age suggest that, in the not too distant future, sperm will not be needed ……

Sperm turned on by liliesHUMAN sperm become excited when exposed to the scent of lilies... this knowledge of an odour receptor on the sperm's surface could allow researchers to find alternative ……

at Tongji Hospital in Shanghai.With five other time donors, Xie read stories and played games with her. "She was happy to be with so many people," he said. The visitors are all registered time donors ……

) will impress donors and alumni and generate media interest in their school. Even top American universities... the Harvard economist Jeffrey Sachs to run its Earth Institute. It capitalized on his role as special ……

A SHANGHAI clinic will begin providing individual sperm sample storage this month.The Wenzhong..., for various reasons. That's the period when sperm quality is at its best."When those men want to start ……

away commemorative teddy bears to donors that contribute more than 3,000 new Taiwan dollars ……

Service Centre for Scholarly Exchange, will run from February 21until March 7 in the cities... can decrease sperm quality, according to the Family Planning Research Institute of Chengdu, Sichuan ……

Aid to poor countries overall was highest ever in 2013.Top five donors, in billions: ……

Sing, sing,What shall I sing?The cats run awayWith the pudding string!Do, do,What shall I do?The cats run awayWith the pudding, too! ……

Sing, sing,What shall I sing?The cat's run awayWith thepudding string(系布丁的细线)!Do, do,What shall I do?The cat's run awayWith the pudding, too! ……