Mosaic Down syndrome is a variant of Down syndrome. Down syndrome is a congenital (present at birth) genetic condition that occurs when a person has three copies of chromosome 21 instead of two ...

These are cases of mosaicism, in which cells of differing karyotypes are found in the same person. The purpose of this paper is to describe still another type of sex-chromosome mosaic hitherto ...

The third section on medical consequences discusses the impact of female X chromosome mosaicism. Migeon explains how mosaicism provides two cell populations whose proportions can vary by chance or ...

Their team zeroed in on mosaic loss of Y chromosome (mLOY), a condition where some of a male’s somatic cells, particularly white blood cells, lose the Y chromosome. This condition, which is heavily ...

No writing assistance was utilized in the production of this manuscript. Microarray analysis identifies more chromosome abnormalities than traditional karyotyping in prenatal testing. Microarrays ...