Sperm and spermicide in the Drosophila obscura group
The shape, size and number of sperm males produce and the characteristics of the reproductive tract through which they must travel have been shaped by a multitude of evolutionary forces. The selective pressures acting on sperm and the female tract have produced a wide variety of forms, some of which...
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University of Sheffield
2008
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.485876 |