This image shows a Vero cell that was grown on a first surface mirror and fluorescently stained to show the microtubules, which are part of the cell cytoskeleton. Disclaimer: AAAS and EurekAlert!

and two types of electron microscopes, like those ones over there. Light microscopes use light and mirrors and can see things as small as 400 nanometers. This allows us to get down to the world of ...