Women are born with two X chromosomes and inherit one from each parent. But in every cell of their body, just one X chromosome is needed—so the other is randomly inactivated. Some cells use only ...

Summary: New research shows that female mice expressing only a maternal X chromosome experience faster brain aging and cognitive decline compared to those expressing both maternal and paternal X ...

Aberrations and Oozes are at the gooey heart of a new Monster Manual preview, showcasing how alien threats will throw down. Aberrations are a wild and varied category that covers a broad swath of ...

In the control patients no single cell contained more than 1 type of chromosomal aberration, nor was more than 1 chromatid exchange or 1 broken chromosome seen per cell. Table 1 Summary of ...

The occurrence of a chromosomal aberration in a control cell might represent either a spontaneous chromosome aberration or a break related to natural background radiation. A comparison of the 2 ...

A clonal abnormality is usually defined by the presence of at least two cells with the same aberration (three cells in the case of chromosome loss). Even when the aberration identified is not ...