In most cases, however, these signals can only be detected by looking at the cells under a microscope or similarly ... generate unique combinations of color, MIT engineers have shown that they ...

In most cases, however, these signals can only be detected by looking at the cells under a microscope or similarly ... generate unique combinations of color, MIT engineers have shown that they ...

Let's take a look at how to observe cells under a microscope. No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school ...