Sentence examples for chromosomes in from inspiring English sources

I once saw a picture of chromosomes in a science magazine.

Women have two X chromosomes in each cell, and men have an XY pair.

A normal human cell has 23 pairs of chromosomes in its nucleus, each a single, very long, molecule of DNA.

The 23 in the company's name refers to the 23 pairs of chromosomes in the human genome.

The sudden emergence of the X and Y chromosomes in brain function has caught the attention of evolutionary biologists.

What are telomeres and telomerase? A. Telomeres are the protective caps at the ends of chromosomes in cells.

The overwhelming problem is errors made when the chromosomes in the egg fail to separate properly during cell division.

Stevens continued her research on the chromosome makeup of various insects, discovering supernumerary chromosomes in certain insects and the paired state of chromosomes in flies and mosquitoes.

Van Beneden revealed the individuality of single chromosomes in his study of a subspecies of Ascaris (A. megalocephala univalens) having only two chromosomes in its body cells.

The mutation was discovered in 1917, by Thomas Hunt Morgan, an American biologist who revealed the importance of chromosomes in heredity.

Many of the extra copies seem to have arisen through mistakes in the duplication process that doubles the number of chromosomes in dividing cells.