Down Syndrome Facts. Print 4919 424 1485 423 337K. Down syndrome occurs
when an individual has a full or partial extra copy of chromosome 21.
Individuals with Down syndrome have 47 chromosomes instead of the usual 46.
It is the most frequently occurring chromosomal disorder. Down syndrome is not ...
Mar 3, 2016 ... Facts about Down Syndrome. Language: ... Babies with Down syndrome have an
extra copy of one of these chromosomes, chromosome 21.
Down syndrome is the most commonly occurring chromosomal condition. It
occurs in one out of every 691 live births with more than 400,000 people living
Facts about Down syndrome from the Down Syndrome Association of the Brazos
Fast Facts. Down syndrome, also known as Trisomy 21, occurs in most cases at
the point of conception, when a baby is conceived with an extra #21 ...
Down syndrome is a chromosomal disorder that causes intellectual disability and
other health problems. Get the facts on treatment options for your child.
Here are 31 facts about Down syndrome . 31 facts about Down syndrome. 1.
People with Down syndrome have 47 chromosomes instead of the typical 46.
You cannot determine your child's abilities by the physical Down syndrome
characteristics they present. Depending on where the affected cells are located in
Jul 4, 2016 ... Down syndrome is a chromosomal disorder caused by an error in cell division
that results in an extra 21st chromosome. The condition leads to ...