(University of Gothenburg) A highly effective tail is needed in order for a sperm to be able to swim, and for a baby to be conceived. By using cryo-electron tomography, researchers at the University of Gothenburg -- working in partnership with researchers in the USA -- have identified a completely new nanostructure inside sperm tails.
from EurekAlert! - Social and Behavioral Science http://ift.tt/2oeNX4O
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