31 Jul Doctors and scientists now have the ability to sequence a person’s DNA to look for abnormalities.?One common example of genetic testing is screening for an extra chromosome 21 in human fetus
Doctors and scientists now have the ability to sequence a person's DNA to look for abnormalities. One common example of genetic testing is screening for an extra chromosome 21 in human fetuses. This test is used to detect if a child will have Down's Syndrome. Do some research...