It is a millimeter long and as wide as several human hairs ... The cell starts with a quadruple set of DNA—four of each chromosome. Twice in a row, it has to line up those chromosomes and ...
The last few years have provided us with a new level of understanding of how chromosomes are replicated, segregated and read - and how their 3D organisation influences expression of individual genes ...
A new study finds that, in healthy women, some breast cells that otherwise appear normal may contain chromosome abnormalities typically associated with invasive breast cancer. The findings question ...