Urinary 17-ketosteroid excretion was 10.2 mg. per 24 hours ... Two types of accident that will result in a mosaic of cells with different chromosome numbers may occur (Fig. 4).

Could two pieces of a stone mosaic ever be identical? Of course, the answer is no--and each stone’s variation subtly contributes value to the finished work. Why should your cells be any different?

They prevent alterations in the genome, known as mosaicism ... chromosome segregation fidelity during pluripotency and ...

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 ...