Y Chromosome, Though Diminished, Is Holding Its Ground

[unable to retrieve full-text content]The Y chromosome is just a fraction of its original size, and much smaller than its buxom partner, the X chromosome, but researchers say its gene-shedding days seem to be over.

Source: http://feeds.nytimes.com/click.phdo?i=5c95279bd17894e5aa624231b21c3446

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