A century after Down syndrome was first described, scientists discovered that the root cause of this disorder is a condition called trisomy 21 ... these children were born with their condition ...
Penelope was born Oct. 25 with the disorder that is also called Trisomy 21, a reference to a repetition of the 21st chromosome. “This is the first time I can pick a number that’s not just ...
The clinical name for Down syndrome is trisomy 21, a condition in which a person is born with an extra chromosome, causing mild to moderate cognitive disability, developmental delays and physical ...
was born in October. Down Syndrome is also known as Trisomy 21, a repetition of the 21st chromosome. Burger said he and wife Ashlyn are expected to announce a foundation for Trisomy 21 research ...