1980 Photomicrography Competition

Tartaric acid crystal

Suzanne Groet

Affiliation
Battelle Columbus Laboratories
Upper Arlington, Ohio, USA
Technique
Transmitted Polarized Light
Magnification
20x

Sublimate of phenanthrene

Orrin E George

Affiliation
IBM Corp.
Tucson, Arizona, USA
Technique
Transmitted Light with Crossed Polars
Magnification
100x

Pollen grains of Althaea rosea flower, stained separately with different dyes, mounted in Balsam

MD Hormez R Guard

Location
Baltimore, Maryland, USA
Magnification
200x