1979 Photomicrography Competition

Thread unwinding from thread cell isolated from the slime gland of a hagfish

Steve Downing

Affiliation
University of Minnesota
St. Paul, Minnesota, USA
Technique
Rheinberg illumination
Magnification
63x

Resorcinol crystals heated and cooled quickly to recrystalize

Gerald W. Tonkovich

Affiliation
University of Illinois Springfield
Springfield, Illinois, USA
Technique
Nomarski Differential Interference Contrast
Magnification
160x

Rust growth pattern on auto muffler bracket

Floyd Alberts Sam Shinozaki

Affiliation
Ford Motor Company
Dearborn, Michigan, USA
Technique
Polarized Light and Darkfield
Magnification
100x