China banned the use of human egg trade
China's Ministry of Health has issued a circular to ban the donation and supply of human eggs for commercial purposes and tighten control of sperm banks to limit the com…
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China's Ministry of Health has issued a circular to ban the donation and supply of human eggs for commercial purposes and tighten control of sperm banks to limit the com…
The scientific history of humankind marks many mistakes. It took a long time for new misconceptions to be realized. However, these mistakes have become the premise for l…
At the time of birth, the famous American ballet artist Isadora Duncan once told the British dramatist Bernard Shaw about a child of two people:
25 years ago, a bank offered for the first time sperm from Nobel laureates and Olympic champions. What do those kids who carry the gene smart? Rober Graham is a milliona…
Female condoms are made of thin polyurethane plastic that is worn inside the vagina to prevent sperm from meeting eggs.
In 2007, Japanese biologists Shinya Yamanaka and Kazutoshi Takahashi said somatic cells could produce stem cells.
A group of researchers from the University of British Columbia examined sperm cells of 34 adult men, some of whom had been victims of abuse for many years in childhood.
Oysters contain a lot of zinc, which improves sperm quality and quantity, increases male desire.
The journey to find a grandson from the rest of his son's death from a motorbike accident is causing mixed opinion from experts and people.
In fact, there have been a number of ways to support solving infertility problems, such as artificial insemination and in vitro fertilization.
Underwear for men is quite diverse in style and each eyebrow can be easily selected according to preferences.
Time not only affects people's mental and physical but also sperm quality.
Only 14 weeks of maintaining this snacking habit, the strength of the gentlemen participating in the experiment has increased significantly.
The goal of the work is to fix human DNA from the period of being a sperm in the father's body, thereby eliminating irreversible genetic diseases and birth defects.
Researchers at the University of Toledo found that male sperm provides two centrosomes during fertilization and although they have the same function, they are structured…