1981 Photomicrography Competition

P-P’ DDT recrystallized from the melt

Ronald P. Reheld

Affiliation
IBM Corp.
Kingston, New York, USA
Technique
Polarized Light
Magnification
50x

Whole mount of preskia (cactus). Structural elements with crystal inclusions. No Stain. #12 Filter.

Stevie Walter

Affiliation
Odyeaus
Tuscon, Arizona, USA
Technique
Polarized Light
Magnification
40x

Ice crystals on glass

Jack Kath

Affiliation
Merck Institute
Rahway, New Jersey, USA
Technique
Camera with macro lens and bellows
Magnification
20x