World Down Syndrome Day: This condition can be recognised in the first trimester with a ...
There are three types of Down syndrome. Non -Disjunction, Translocation and Mosaic Down syndrome. Down Syndrome, which is the ...
Nature12 年
Trisomy 21 Causes Down Syndrome
Robertsonian translocation, for example, is one of many different types of translocation ... In these cases, Down syndrome is caused by a translocation of chromosomes 15 and 21 (Figure 3), in ...
Cambridge University Press4 年
How did Down syndrome get its name?
Down Syndrome (Trisomy 21) is one example. This is a genetic condition caused by an extra ... “Observations on an ethnic classification of idiots,” in which he claimed that it was possible to ...