This additional genetic material alters the course of development and causes the
characteristics associated with Down syndrome. There are three types of Down ...
Individuals with Down syndrome have 47 chromosomes instead of the usual 46.
It is the most frequently occurring chromosomal disorder. Down syndrome is not ...
Named after John Langdon Down, the first physician to identify the cell
abnormality, Down syndrome is a chromosomal disorder caused by an error in
Oct 21, 2014 ... Down syndrome continues to be the most common chromosomal disorder. Each
year, about 6,000 babies are born with Down syndrome, which ...
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
Down syndrome is the most common survivable genetic difference affecting one
in every 733 live births according to the U.S. Center for Disease Control and ...
Get information, facts, and pictures about Down syndrome at Encyclopedia.com.
Make research projects and school reports about Down syndrome easy with ...
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 ...
You cannot determine your child's abilities by the physical Down syndrome
characteristics they present. Depending on where the affected cells are located in
Oct 29, 2013 ... Every day during the month of October I posted a Down syndrome fact on my
Facebook page. Here are 31 facts about Down syndrome.