Scientists say they have turned mouse embryonic stem cells into primitive sperm cells — and then used the sperm cells to fertilize eggs. The scientific team's work could offer insights into male infertility and boost human stem cell research.
i may really be missing the point or i maybe really stoned.....but i'm not so sure i ever what to procreate again....but i still want a man....or two ....so i don't see this as the end of the male.......you still have some uses.
