It took more than 50 years for Marthe Gautier to set the record straight about her discovery of the genetic cause of Down ...

I want to see ‘Burger 21’ jerseys in the stands, not strictly because they’re a fan of me, but because they’re a fan of the ...

From their first consultation with medical professionals, John and Jill Hart received conflicting opinions on what they ...

Down syndrome, or trisomy 21, is a genetic disorder where babies have an extra 21st chromosome. Chromosomes are packages of genes that tell the body how to grow. An extra chromosome changes how ...

Trisomy 21: The presence of an extra copy of chromosome 21, which causes Down syndrome. Isoform: Different forms of the same protein that may have slightly different functions or properties.

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 ...

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 ...

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 and support in the near ...