Whitehead Institute: How Changes on the Y Chromosome May Make Species Reproductively Incompatible
March 06, 2026
March 06, 2026
CAMBRIDGE, Massachusetts, March 6 (TNSjou) -- The Whitehead Institute issued the following news:
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How changes on the Y chromosome may make species reproductively incompatible
Written by Mackenzie White
When closely related species mate, their offspring sometimes survive but cannot reproduce. This pattern often affects males first, with hybrid males frequently failing to produce functional sperm even when hybrid females remain fertile.
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How changes on the Y chromosome may make species reproductively incompatible
Written by Mackenzie White
When closely related species mate, their offspring sometimes survive but cannot reproduce. This pattern often affects males first, with hybrid males frequently failing to produce functional sperm even when hybrid females remain fertile.