English 
Italian 
Dutch 
Portuguese 
French 
Spanish 
German 
Japanese 
Norwegian 
Czech
Want to know how a ring chromosome can be diagnosed? In this slideshow we explain the testing techniques that can be used to identify a ring chromosome. We will also briefly introduce you to what your test result might look like…
We have learnt about the 23 pairs of chromosomes, but what is a ring chromosome?.
Watch this short video to find out more...
There are some things that we DO KNOW about Ring chromosome 20 Syndrome (r(20) syndrome), but there’re lots more that we DON’T YET KNOW.
"Chromosome analysis came into practice in 1959, with the first demonstration that an abnormality of our chromosomes can cause a human disease." Chromosome analysis is required to diagnose a ring chromosome.
Watch this short video to find out more...
"There are lots of different ways for something to be a genetic disorder...one of them is ring chromosome 20, so that is a chromosome disorder."
Watch this short video to find out more...
Introduction to a few scientific terms that might be helpful for families.
