If semen were the first thing to cure cancer cancer would have been cured a lot sooner.

Semens' immune system facilitates the transportation of its semen through a woman's reproductive system. Which is hostile to it. <br>I hope those who work towards breaking the ultimate barrier between us have a breakthrough.<br><br>Edit: <br>Thank you for the gold anonymous, it keeps me warm.<br><br>Edit 2: <br>I'll have to stop addressing your comments now guys, there's too many of you, I love you all. <br>Keep on loving science. <br><br>Godspeed, pioneers.<br><br>Edit 3: <br>I am not the guy who gave me gold, platinum and silver. No, but I am buying him a beer if we ever meet.<br><br>Edit 4: <br>I will be removing any comments that break the rules or are excessively racist, spammy or repetitive. Stay within the boundaries of Chambers use.