sperm
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Zebrafish Study Reveals Sexual Rivalry Improves Sperm Quality
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Sperm Quality May Deteriorate Because Of Dirty Air
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Department Of Defense May Soon Pay For Troops To Freeze Eggs, Sperms Before Deployment
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Mathematicians Crack Code To Human Sperm Swimming Speed And Strength
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Ram Semen Stored Frozen In 1968 Successfully Impregnates 34 Sheep
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Marijuana Use May Cause Sperm Count To Rise According To Harvard Research
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THC In Marijuana Can Cause Genetic Changes In Sperm Cells
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Newly Discovered Part Of Sperm Gives Us A Better Understanding Of Infertility
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Synthetic Embryos Produced Without Egg Or Sperm May Shed Light On Failed Pregnancies
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Male Contraceptive Stops Sperm From Swimming, Doesn't Have Hormonal Side Effects
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So NASA Just Sent Sperm To The International Space Station
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Low Sperm Count Indicates Other Health Issues Not Just Infertility
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Experimental Male Oral Contraceptive Shows Promise In Clinical Trial
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Deadly Arrow Poison Could Be Used For Male Birth Control Pills
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New Technique Using Artificially Produced Sperm Could Overcome Genetic Male Infertility: Study
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Sperm Count Using Your Smartphone? How About Trying These Weird Fertility Customs Around The World
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What Makes Conception Successful? Study Says It's About Mathematics Of Sperm Rhythm
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Sperm Donations In Florida May Contain Zika: Here's What Affected Counties Should Do
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Order A Daddy: Tinder-Style App Allows Women To Pick Sperm Donor
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Scientists Breed Live Mice Without Using Fertilized Eggs: Here's How They Tricked Nature
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Here's Why Fruit Flies Have Giant Sperm
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Condomless Male Birth Control Could Be Available By 2018: Here's What You Need To Know
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On-Off Switch For Sperm Could Be Key To Unisex Birth Control Drug
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Sperm Flock Together When Swimming In Gloopy Fluid
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Mouse Sperm From Stem Cells May Pave Way For Infertility Treatment
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Can Keeping Mobile Phones In Pockets Make Men Infertile?
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Carpenter Invents Male Birth Control That Can Turn Off Flow Of Semen
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High-Fat, Low Protein Diet Affects RNA Level Of Sperm
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Science Images Of The Week: Songbirds, Stars, Storms And Sperm
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Fruit Fly Has Sperm 20 Times Longer Than Its Own Body
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'Smart But Shy' Types Are What Women Look For In Sperm Donors
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Snake-Like Movement Of Sperm May Help Improve Fertility Treatments
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Eating A Handful Of Walnuts Can Help Improve Sperm Quality In Healthy Men: Study
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Sperm Cells Use Tiny 'Harpoons' To Facilitate Fertilization
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Scientists Discover Oldest Sperm Inside Fossilized Cocoon Of Mysterious Worm
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Fossilized Sperm Sample Found In Antarctica Is Oldest Animal Sperm Ever Found
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Experts Urge Men To Freeze Sperm When They Turn 18
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Egg Or Sperm? How The Genetic Switch foxl3 Determines What Germ Cells Will Be
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Genetic Switch Decides Whether Germ Cells Become Sperm Or Egg
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Sperm Could Help Predict Autism
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Introverts Are Better In Bed... In The World Of Hermit Crabs
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Use of Embryonic Stem Cells to Create Primordial Germ Cells May Help Age-Related and Fertility Treatments
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Zinc Sparks Fly When Sperm and Egg Meet
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Men With Poor Semen Production May Be Suffering from Bigger Health Problems: Study
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