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Spermbots deliver sperm to egg

« In order to help “poor swimmers”, scientists developed “spermbots” that can deliver healthy sperm to an egg. The tiny metallic helices are just large enough to fit around the tail of a sperm. Their movements can be controlled by a magnetic field and lab testing showed they can deliver sperm to an egg for potential fertilization. « 

Source :

Fertilité : le premier autotest pour hommes débarque en pharmacie