chromosome

Instead, chromosome changes tend to move along a restricted set of irreversible pathways that the researchers describe as "evolutionary highways."

From Science Daily ● Aug. 25, 2026

Some clades occupy highly isolated parts of the genome map because their chromosome architecture has few close parallels.

From Science Daily ● Aug. 25, 2026

The Year 8 student from Western Australia has Down Syndrome – a genetic condition caused by an extra copy of chromosome 21 which leads to physical and intellectual disabilities.

From BBC ● Aug. 12, 2026

Down's syndrome is when you're born with an extra chromosome - and people with the condition are likely to have some level of learning disability.

From BBC ● Jul. 26, 2026

Ojvind Winge, one of the early proponents of the theory of chromosome instability, felt that chromosome doublings were especially significant.

From "Silent Spring" by Rachel Carson

Chromosome-scale assemblies provide much more detail by arranging genes in their proper order across complete chromosomes.

From Science Daily ● Aug. 25, 2026

It occurs when two chromosomes join, and their genes become intermixed.

From Science Daily ● Aug. 25, 2026

Researchers have often assumed that differences between male and female immune systems are largely driven by the X and Y sex chromosomes.

From Science Daily ● Aug. 20, 2026

Instead, most were located on autosomes, the non sex chromosomes shared by males and females.

From Science Daily ● Aug. 20, 2026

In the summer of 1902, working on grasshopper sperm and egg cells—which have particularly gigantic chromosomes—Sutton also postulated that genes were physically carried on chromosomes.

From "The Gene" by Siddhartha Mukherjee