Down syndrome
Down syndrome is a lifelong condition in which a person is born with distinct physical features and some degree of cognitive disability. Down syndrome — Comprehensive overview covers causes, risk factors and diagnosis of this genetic disorder. National Down Syndrome Society 666 Broadway, 8th Floor New York New York 10012 800-221-4602 info@ndss.org 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 problems, as well as. Down syndrome (DS or DNS) or Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. [1] Down syndrome symptoms vary from person to person and can range from mild to severe. No how severe the condition, people with Down syndrome have a widely. Down syndrome is a chromosomal condition that is associated with intellectual disability, a characteristic facial appearance, and weak muscle tone. El síndrome de Down. pero el más ampliamente aceptado y difundido en la comunidad científica es el diseñado por el Down Syndrome Medical Interest group. Down syndrome is a condition in which a person has an extra chromosome. Chromosomes are small “packages” of genes in the body. Babies with Down syndrome have an. Down syndrome is a condition in which extra genetic material causes delays in the way a child develops, both physically and mentally.
![down syndrome](http://cs617617.vk.me/v617617213/b7f2/Hri3w8rxRjg.jpg",tid:"OIP.Ma121bb33929a3d2b43213d6938776c0ao0 "down syndrome")
![down syndrome](http://cs634403.vk.me/u181263619/video/x_503bae98.jpg",tid:"OIP.M18619ebcf8965f91d98cc3eacf9ca961o0 "down syndrome")
![down syndrome](https://pp.vk.me/c618821/v618821627/d834/NxqQOZj928A.jpg",tid:"OIP.M0c463dc9a3a63a07755f041140e12fb6o0 "down syndrome")
![down syndrome](http://cs607528.vk.me/v607528948/4f78/FEinz4Vm4NU.jpg",tid:"OIP.M2f827da5943683c550214e05dc575324o0 "down syndrome")
