Down Syndrome Facts. Print 4843 275 1474 413 336K. Down syndrome occurs
when an individual has a full or partial extra copy of chromosome 21.
MYTH: Down syndrome is a rare disorder. TRUTH: Down syndrome is the most
commonly occurring chromosomal condition. One in every 691 babies in the ...
Individuals with Down syndrome have 47 chromosomes instead of the usual 46.
It is the most frequently occurring chromosomal disorder. Down syndrome is not ...
Down syndrome is the most frequently occurring chromosomal disorder and the
leading cause of intellectual and developmental delay in the U.S. and in the ...
Facts About Down Syndrome. Down syndrome is the most commonly occurring
chromosomal condition. It occurs in one out of every 691 live births with more ...
Named after John Langdon Down, the first physician to identify the cell
abnormality, Down syndrome is a chromosomal disorder caused by an error in
Down syndrome is caused by abnormal cell division in early embryo
development. Normally, a child inherits 46 chromosomes, 23 from each parent.
Facts about Down syndrome from the Down Syndrome Association of the Brazos
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 a chromosomal disorder that causes intellectual disability and
other health problems. Get the facts on treatment options for your child.