its where some cells are "Down syndrome" cells and some are "typical" cells. meaning some cells have three sets of the 21st chromosome and some have the normal 2 sets.
You can contact the International Mosaic Down Syndrome Association - they are great! The link is provided below.
It is called a mosaic when an individual has different genome on different cells. For example a person can have trisomy 21 (down syndrome) in some specific tissue and be completely normal on other tissue.
No
Mosaic laws are religious laws found in the Old Testament of the Bible and are not living beings who wear clothes. They are guidelines and teachings on moral and ethical behavior.
"Mosaic" is a reference to Mosaic law - the laws handed down by Moses, ie: Judaism.
Acute Lymphoblastic Leukemia (ALL) and Down Syndrome both have been associated with mutations in the JAK2 gene.
Yes, most women with Turner syndrome are infertile. There are two types of Turner syndrome and people with the Mosaic form of it (that is, only some of their cells are affected) are sometimes (rarely) able to have children naturally if they have gone through puberty spontaneously.
down syndrome
Down syndrome occurs because of the extra chromosome on chromosome 21. If you go onto google images and type in karyotype of Down syndrome, you will find a picture of the extra chromosome. Instead of having two chromosomes on chromosome 21, there is an extra. Type your answer here...
Disorders, such as Down's Syndrome, are caused by nondisjunction.
Down syndrome
There are 3 types of Turner syndrome Classic Turner syndrome - 45X - second X chromosome missing from all cells. Mosaic Turner syndrome - 45X/46XX - second X chromosome missing from some cells. The third type of Turner syndrome is when the second X chromosome is damaged or only partly missing.