Research has always been on our side ever since. Without proper research we won't be able to find not only the origin of an illness but also the ways on how to cure or maintain it. These days, as research grows, so does the technology used for it and flaws are easier to look for now than it was 10, 20, or 50 years ago. Aside from hi-tech machines and gadgets, researchers also need a decent cell line authentication. After all, it's what researchers use to look for abnormalities within our cells or DNA.