Setting scales and making scale bars for microscopy images

This tutorial shows you how to make scale settings in Adobe Photoshop using microscopy images. By setting the scales, you can then perform useful image analyses such as measuring cell areas, diameters, etc. Also, you can add necessary scale bars to publication images.

[@neurosyd9985]

How did you come by the 100um?

[@hussam710]

I believe it was obtained from the microscope itself