According to the British "Daily Mail" reported on July 8, British scientists recently set a precedent, in the laboratory, the successful use of skin cells to produce sperm. This is of great significance, not only to the treatment of male infertility can also be used in the field of in vitro fertilization, so that those unable to have children when the men saw the father's hope. In addition, let the birth of artificial sperm artificial life possible, even if the person died a long time can also become the father of the child.

Newcastle University biologist卡里姆纳耶尼�