My Video Playlist »
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<a href="http://www.metacafe.com/watch/2645599/romantic_sperm/"><strong>Click here to watch the video</strong></a>
<a href="http://www.metacafe.com/watch/2645599/romantic_sperm/"><strong>Click here to watch the video</strong></a>
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<a href="http://www.metacafe.com/watch/2645599/romantic_sperm/"><strong>Click here to watch the video</strong></a> |
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A startling new study raises the possibility of a brave new world of life in the lab. Scientists, writing in the journal "Nat...
A startling new study raises the possibility of a brave new world of life in the lab. Scientists, writing in the journal "Nature," say they've created artificial sperm and eggs.
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A startling new study raises the possibility of a brave new world of life in the lab. Scientists, writing in the journal "Nat... |
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& YOU ARE THE WARRIOR SPERM!! Congratulations! the sperm goes into the egg then the both of them into the ovary,had it not be...
& YOU ARE THE WARRIOR SPERM!! Congratulations! the sperm goes into the egg then the both of them into the ovary,had it not been for you beating out alllll the other millions of...
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& YOU ARE THE WARRIOR SPERM!! Congratulations! the sperm goes into the egg then the both of them into the ovary,had it not be... |
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Jefferson, Franklin, and Hamilton hole up in a roadside motel, and discover a trio of hot nurses just waiting for a stabbing ...
Jefferson, Franklin, and Hamilton hole up in a roadside motel, and discover a trio of hot nurses just waiting for a stabbing victim.
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Jefferson, Franklin, and Hamilton hole up in a roadside motel, and discover a trio of hot nurses just waiting for a stabbing ... |
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It sounds like an easy way to make money. It could even be fun. But first you have to be accepted.
It sounds like an easy way to make money. It could even be fun. But first you have to be accepted.
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It sounds like an easy way to make money. It could even be fun. But first you have to be accepted. |
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Miss April 2005 Courtney Culkin discusses the sex myth about hot tubs killing sperm. See more of Courtney and Playboy's Sex M...
Miss April 2005 Courtney Culkin discusses the sex myth about hot tubs killing sperm. See more of Courtney and Playboy's Sex Myths at http://www.playboy.com
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Miss April 2005 Courtney Culkin discusses the sex myth about hot tubs killing sperm. See more of Courtney and Playboy's Sex M... |
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Men typically have low counts because germ cells, which make sperm, have died.
Men typically have low counts because germ cells, which make sperm, have died.
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Men typically have low counts because germ cells, which make sperm, have died. |
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It sucks when your boat is smaller than the animal itself.
It sucks when your boat is smaller than the animal itself.
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It sucks when your boat is smaller than the animal itself. |
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There are more than 350 million sperm in a single ejaculate, but only one sperm fertilizes an ovum. In the vagina the mucus i...
There are more than 350 million sperm in a single ejaculate, but only one sperm fertilizes an ovum. In the vagina the mucus in the semen must be dissolved by enzymes before the...
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There are more than 350 million sperm in a single ejaculate, but only one sperm fertilizes an ovum. In the vagina the mucus i... |
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British scientists claimed Wednesday to have created human sperm from embryonic stem cells for the first time, an accomplishm...
British scientists claimed Wednesday to have created human sperm from embryonic stem cells for the first time, an accomplishment they say may someday help infertile men father...
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British scientists claimed Wednesday to have created human sperm from embryonic stem cells for the first time, an accomplishm... |
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