What Down syndrome or down’s syndrome-which is it
Down syndrome or Down’s syndrome is a chromosomal disorder caused by the presence of all or part of an extra 21st chromosome [ Source: http://www.chacha.com/question/what-down-syndrome-or-down%27s-syndrome%26%2345%3Bwhich-is-it ]
More Answers to “What Down syndrome or down’s syndrome-which is it“
- What is Down’s Syndrome?
- http://www.helium.com/knowledge/101804-downs-syndrome/show_rank/1
- Having a family member with Down syndrome has been informative and to my surprise a postive experience for every member of my family. Ryan is now 17 years old and is absolutely delightful. He is finishing high school and has been working in…
- How is Down’s Syndrome Diagnosed?
- http://downsyndrome.about.com/od/diagnosingdownsyndrome/a/Diagnosisess.htm
- Down syndrome is diagnosed one of two ways, either during pregnancy or shortly after birth. The diagnosis is always based on the presence of an extra number 21 chromosome on a karyotype (a picture of an individual’s chromosomes).
- Is Down’s syndrome a genetic disorder?
- http://wiki.answers.com/Q/Is_Down’s_syndrome_a_genetic_disorder
- Yes. It is caused by an individual having an extra part or whole 21 st chromosome.