1979 Photomicrography Competition

Micro mount hydrous calcium sulfate

J. Jackal

Location
Westfield, New Jersey, USA
Technique
Off axis reflected light technique
Magnification
25x

Alizarin crimson pigment, recrystalized from solvents used in authenticating paintings

Christine Skirius

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

Newt stomach

Dorothy Rutherford

Affiliation
New York University (NYU)
New York, New York, USA
Technique
Dark Contrast Phase - Rheinberg Illumination
Magnification
30x