Most animal cells range in size from 10 - 50 μm, and plant cells from 10 - 100 μm. The human eye can see objects as small as 50 μm. We require a microscope to see cells in further detail. The ...

We use microscopes to look at very small things. The microscope magnifies the image so that it appears larger than it would with just our eyes. The magnification of a lens on a microscope is shown by ...