Down syndrome (DS or DNS), also known as trisomy 21, is a genetic disorder
caused by the presence of all, or part of a third copy of chromosome 21.
Down syndrome occurs when an individual has a full or partial extra copy of
Down syndrome is a condition in which extra genetic material causes delays in
the way a child develops, both physically and mentally.
Jul 22, 2016 ... Down syndrome is a condition in which a person is born with an extra copy of
chromosome 21. People with Down syndrome can have physical ...
National Association for Down Syndrome ... More than Down Syndrome Fall 2. ...
children, teens and adults with Down syndrome to participate in the National ...
Down syndrome is a genetic condition that causes delays in physical and
intellectual development. It occurs in 1 in every 792 live births. Individuals with
Mar 3, 2016 ... Down syndrome is a condition in which a person has an extra chromosome.
Chromosomes are small “packages” of genes in the body. Babies ...
People who have Down syndrome have learning difficulties, mental retardation, a
characteristic facial appearance, and poor muscle tone (hypotonia) in infancy.
People with Down syndrome may have physical problems, learning problems
and distinct physical features. Learn about testing for Down syndrome during ...
International federation of Down Syndrome organizations, seeking funds to assist
people with Down syndrome in less developed countries.