1981 Photomicrography Competition

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

1243C- Diallyl barbituric acid, hydrochloric acid-melted

Lars Bech

Affiliation
Academisch Medisch Centrum
Amsterdam, The Netherlands
Technique
Polarized Light
Magnification
100x

P-P’ DDT recrystallized from the melt

Ronald P. Reheld

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