Part 1 of Essay
Flourescence in-situ hybridisation is a great advancement in technology because there are fewer chances of a miscarriage, the parents receive faster results, and the tests are easier to do. In the future, FISH will be able to decrease the chances of a miscarriage by using samples of maternal blood instead of amniotic flu ....

Part 2 of Essay
.... to that specific gene. In amniocentesis, test cells are cultured for three weeks and then tested. The chromosomes are then counted manually, and compared to a chart of normal chromosomes. This can be difficult, as the tester is looking for an extra chromosome 21. So because the test is much simpler, quicker, and reduces the risks of miscarriages, flourescence in-situ hybridisation is an incredible discovery in the field of genetics. ....