Sex chromosome shocker: The 'female' X a key contributor to sperm production

[unable to retrieve full-text content]Painstaking new analysis of the genetic sequence of the X chromosome -? long perceived as the ?female? counterpart to the male-associated Y chromosome -? reveals that large portions of the X have evolved to play a specialized role in sperm production.

Source: http://feeds.sciencedaily.com/~r/sciencedaily/top_news/top_environment/~3/QIvNuFqRO8Q/130721161358.htm

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