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Sperm gene discovery may lead to male birth control, scientists say - HealthPop - CBS News

cbsnews.com/8301-504763_162-57441543-10391704/spe...y-may-lead-to-male-birth-control-scientists-say/

breakingnews Breaking News

Scottish scientists discover gene essential for sperm development, could lead to male birth control - @CBSNews http://t.co/fnDGpK1X

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omgfactssex OMG Facts SEX

At around 15 calories per 'serving,' sperm contains the same protein as the white of a large egg.

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Sperm cell genes may be key to male birth control

vitals.msnbc.msn.com/_news/2012/05/25/11880742-sperm-cell-genes-may-be-key-to-male-birth-control?...

msnbc msnbc.com

Sperm genes may be key to male birth control http://t.co/qxBwuclz

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Sperm Donors and Disease (3 Letters)

nytimes.com/2012/05/22/health/sperm-donors-and-disease-3-letters.html

freenytimes NOT New York Times

Sperm Donors and Disease (3 Letters) - http://t.co/zMAibKSh - #health

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imtracymorgan Hustle Man

Whenever you're feeling down, remember, you're the sperm that won.

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omgfactssex OMG Facts SEX

The average sperm count of American men have declined since the 1950s

4 days ago Reply Retweet Favorite 86

imtracymorgan Hustle Man

I wonder if a receptionist at a sperm bank has ever used the phrase "thanks for coming"

10 hours ago Reply Retweet Favorite 141

rationalists CJ Werleman

The difference between Mitt Romney and sperm? Sperm has a one in a billion chance of becoming a human being.

3 hours ago Reply Retweet Favorite 44

omgfactssex OMG Facts SEX

From the onset of puberty, the mature male will produce billions of sperm annually.

2 days ago Reply Retweet Favorite 56

fouseytube Yousef Erakat

my brother: "do vampires even make sperm? they have no blood how do they make sperm? makes no sense.." DEAD..

2 days ago Reply Retweet Favorite 80

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Sperm gene discovery may lead to male birth control, scientists say - HealthPop - CBS News

Sperm cell genes may be key to male birth control

Sperm Donors and Disease (3 Letters)