X chromosome

Example Sentences

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The team analyzed modern human DNA preserved in Neanderthals, and found an abundance on the X chromosome -- the mirror opposite of humans.

From Barron's • Feb. 26, 2026

"In this study, we successfully assembled the first complete cattle X chromosome and four autosomes. However, assembling the remaining chromosomes to the same level of completeness remains an aim for future work," Dr. Low said.

From Science Daily • Jan. 12, 2026

Researchers suspected that the mutation causing the condition was somewhere on the X chromosome, because females, which have two X chromosomes, are less affected.

From The Wall Street Journal • Oct. 6, 2025

"These ginger and black patches form because, early in development, one X chromosome in each cell is randomly switched off," explains Prof Hiroyuki Sasaki, geneticist at Kyushu University.

From BBC • May 15, 2025

Any egg fertilized by an X-bearing sperm will become a red eyed female because the X chromosome that comes from the father carries the dominant factor for red eye color.

From A Critique of the Theory of Evolution by Morgan, Thomas Hunt