Science
How human sperm really swim – BioNews
Research using high-precision 3D microscopy has overturned 350-year-old observations about how sperm swim.
Antoine van Leeuwenhoek, a pioneer of 2D microscopy described human sperm cells swimming by lashing their tails from side to side ‘like that of a snake or an eel swimming in water’. However, a recent study has shown this was due to an optical illusion. Researchers from Bristol and Mexico discovered that human sperm cells actually move by lashing their tails to one side.
‘Our new researc…
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