1984 Photomicrography Competition

Dendritic agate

John I. Koivula

Affiliation
Gemological Institute of America
Carlsbad, California, USA
Technique
Stereomicroscopy
Magnification
35x

Nerve tissue in the retina of the Walleye pike

Timothy W Kraft

Affiliation
University of Minnesota
Department of Physiology
St. Paul, Minnesota, USA
Technique
Nomarski Differential Interference Contrast
Magnification
200x