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20240611-sperm.jpg
![3D illustration of sperm cells swimming upward. 3D illustration of sperm cells swimming upward.](https://www.nih.gov/sites/default/files/news-events/research-matters/2024/20240611-sperm.jpg)
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Title
3D illustration of sperm cells swimming upward.
Caption
Researchers have been searching for ways to inactivate sperm and create an effective contraceptive for men.
Credit
WHITE MARKERS / Shutterstock
Description
3D illustration of sperm cells swimming upward.
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Alt Text
3D illustration of sperm cells swimming upward.