Tag: "masculinization" at biology news

The masculinization of the X chromosome: many genes for early male sperm production reside on the X chromosome

.In an entirely counterintuitive result, scientists have found that nearly half of all genes related to the earliest stages of sperm production reside not on the male sex (Y) chromosome as expected, but on the X chromosome, a chromosome universally thought of as the female sex chromosome. . .The finding, published in the April issue of Nature Genetics, comes as a big surprise and is causing scie...
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