what is the first thing that you looked at under a electron microscope ?

Question: what is the first thing that you looked at under a electron microscope ?
- Keywords:
  electron microscope
Asked by 565mcrk46 to Christopher on 6 Nov 2017.
- Christopher Richardson answered on 6 Nov 2017:
  
  My finger! Haha it seemed like a good idea at the time before I started to look at bacteria!

Question: what is the first thing that you looked at under a electron microscope ?