This is called trisomy 21. In mosaic Down syndrome, some of the person’s cells have three copies of chromosome 21, but some cells have two copies of this chromosome, resulting in a mixture.

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?

Study provides new evidence that sensory stimulation of gamma-frequency brain rhythm may promote broad-based restorative ...

However, the molecules that directly regulate the formation of the cone mosaic pattern had not been identified across vertebrate species. DSCAM (Down Syndrome Cell Adhesion Molecule) is a protein ...

Ashley Zambelli had three kids who tested positive for trisomy 21 — then she found out that she had it too Ashley Zambelli/Tiktok A mom of three discovered that she shares more than just DNA ...

Down Syndrome ... in specific Down Syndrome traits, such as intellectual disability. In hopes of identifying this subset of we have undertaken an extensive transcriptome analysis of paired ...