Down syndrome (trisomy 21) is a genetic condition often seen in humans, although some animals have been seen to exhibit ...

Known by its popular name, Down Syndrome, Trisomy 21 is a genetic disorder that results in a recognizable and identifiable ...

With Down Syndrome, a person's cells contain a third copy of chromosome 21 -- hence the disorder's scientific name, trisomy 21. Kanako was born in captivity in 1992 at a Japanese wildlife facility.

A novel study has analyzed the cost-effectiveness of different Down syndrome (DS) screening strategies. The result confirms ...

21 with the Rangers this season to raise awareness about Down Syndrome, the genetic condition with which his daughter, Penelope, was born in October. Down Syndrome is also known as Trisomy 21 ...