With
the number of discovered diseases, it could be difficult to rule out
which disease you have especially when some of these diseases have
similar symptoms. One way of identifying which one you could be
suffering from is by looking closely at your tissues or cells and
observing how they behave. It's not a matter, however, of mere
physical examination where a doctor would take a closer look at you.
You
can't lie down on a bed and have a microscope zoom in on your finger
or your back. For physicians to be able to analyze your body
properly, they might have to take a piece of your flesh through a
method called
biopsy and then use a microscope to slowly comprehend the secrets
your cells are hiding.