1991 Photomicrography Competition
![Small World](/images/SW50-logo.png)
![](https://www.nikonsmallworld.com/images/photos/1991/_photo800/1991HM_04.jpg)
Honorable Mention
Acetominophen and chromic acid crystal
Richard H. Lee
- Affiliation
- Argonne National Laboratory
Argonne, Illinois, USA
- Technique
Transmitted Polarized Light
- Magnifaction
- 40
Honorable Mention
Acetominophen and chromic acid crystal
Transmitted Polarized Light