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 ...

Once Zambelli was tested, it came back positive for mosaic Down syndrome, or trisomy 21 mosaicism/mosaic trisomy 21. According to the Stanford Children's Hospital, this form of Down syndrome is ...

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?

Benny isn't your average boy from Newfoundland. He lives in a retirement home that his mother runs, he has an eighty-six-year-old best friend named Mr. Tom, he knows more about fixing boats than video ...

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 ...