1978 Photomicrography Competition

Vitamin C (ascorbic acid) crystals

James Bell

Location
Allston, Massachusetts, USA
Technique
Crossed Polarized Light
Magnification
125x

Hexanitrodiphenylamine high-explosive crystals

Stephen Skirius

Location
Chicago, Illinois, USA
Technique
Crossed Polarized Light
Magnification
35x

Thin section of a corn leaf

Lynne Osman Elkin

Location
Oakland, California, USA
Technique
Fluorescence Illumination using infrared film
Magnification
320x