1979 Photomicrography Competition

A broad spectrum antibiotic, doxycycline, dissolved in water and sputter coated with gold

David Gnizak

Affiliation
Ferro Corporation Research Center
Independence, Ohio, USA
Technique
Transmitted Polarized Light
Magnification
25x

Stalked protozoan attached to a filamentous green algae with bacteria on its surface

Paul W. Johnson

Affiliation
University of Rhode Island
Kingston, Rhode Island, USA
Technique
Nomarski Differential Interference Contrast
Magnification
160x

Bisphenol-A crystallized from methanol

John Atkinson

Affiliation
Union Carbide Corp.
Bound Brook, New Jersey, USA
Technique
Transmitted Polarized Light
Magnification
20x