1991 Photomicrography Competition
![Small World](/images/SW50-logo.png)
![](https://www.nikonsmallworld.com/images/photos/1991/_photo800/1991_11.jpg)
11th Place
Sporangia of the slime mold Metatrichia vesparium
Robert L. Calentine
- Affiliation
- University of Wisconsin - River Falls
River Falls, Wisconsin, USA
- Technique
- Brightfield
- Magnifaction
- 20
11th Place
Sporangia of the slime mold Metatrichia vesparium