Down Syndrome

Essay specific features

 

Issue:

Miscellaneous

 

Written by:

Edward L

 

Date added:

August 27, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

4 / 935

 

Was viewed:

9880 times

 

Rating of current essay:

 
Essay content:

The extra chromosome is a number 21 which may come from either the egg or the sperm. It is thought that during cell division of a sperm or an egg, the number 21 chromosomes do not separate properly. Thus, one cell will have an extra number 21. Therefore it is also called Trisomy21. Approximately 95% of cases of Down Syndrome cases are Trisomy 21...
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Approximately 95% of cases of Down Syndrome cases are Trisomy 21.The other 5% cases are called Translocation and 3% of the cases are called Mosaicism. With increased maternal age, the incidence of occurrence of Down Syndrome birth increases but 80% of these children are born to women under the age of 35...
displayed 300 characters

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