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Therapeutic ultrasound as a potential male contraceptive: power, frequency and temperature required to deplete rat testes of meiotic cells and epididymides of sperm determined using a commercially available system | Reproductive Biology
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German designer unveils revolutionary 'testicle bath' that zaps sperm with ultrasound waves | Daily Mail Online
Upworthy Science - Rebecca Weiss, an industrial design graduate student from the University of Munich just snagged a major award for inventing a novel type of birth control – one that's hormone-free
![With grant from the Bill & Melinda Gates Foundation, researchers investigate the use of ultrasound to halt sperm production | TIME.com With grant from the Bill & Melinda Gates Foundation, researchers investigate the use of ultrasound to halt sperm production | TIME.com](http://healthland.time.com/wp-content/uploads/sites/4/2010/05/sperm.jpg)
With grant from the Bill & Melinda Gates Foundation, researchers investigate the use of ultrasound to halt sperm production | TIME.com
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