1979 Photomicrography Competition

Franxinus (timber). Thin section mounted in Canada balsam

Franco G. Frezzato

Location
Bergamo, Italy
Technique
Polarized Light
Magnification
31x

Young female water flea (Daphnia) with single egg

John C. Walsh

Location
London, United Kingdom
Technique
Rheinberg Illumination with blue central stop
Magnification
63x

Alizarin crimson pigment, recrystalized from solvents used in authenticating paintings

Christine Skirius

Affiliation
McCrone Research Institute
Chicago, Illinois, USA
Technique
Polarized Light
Magnification
24x