Genes are segments of DNA on chromosomes that code for specific proteins. These proteins carry out various functions throughout your body and determine various traits, such as your eye color or ...

The path from the initial discovery of sex chromosomes in 1891 to an understanding of their true function was paved ... could be easily visualized using a simple light microscope.

In a nutshell Female cells randomly use either the maternal or paternal X chromosome—this study shows that relying more ...

Meanwhile, subsequent research identified CENP-B as a protein that binds to a simple sequence repeated many times in centromeric DNA. The centromeres of human chromosomes are heterochromatic ...

These findings help us better understand the structure and function of our chromosomes. They also provide insight into how disruption of twisted DNA looping can affect health—for instance ...