Mosaic Down syndrome is a variant of Down syndrome. Down syndrome is a congenital (present at birth) genetic condition that ...

While Emma has Down syndrome — specifically a rare type called Mosaic Down syndrome — some people don’t believe it. “At the hospital, doctors and nurses kept saying, ‘She doesn’t look ...

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 ...

Benny isn't your average boy from Newfoundland. He lives in a retirement home that his mother runs, he has an eighty-six-year ...

Down syndrome occurs in three forms: - Trisomy 21 (95%): All the body's cells have an extra complete copy of chromosome 21 due to faulty cell division. - Mosaic Down Syndrome (1-2% of the ...

Less common forms of Down Syndrome include instances where a part of chromosome 21 detaches and attaches to another chromosome or a rare type known as mosaic Down Syndrome, where some cells have ...