1980 Photomicrography Competition

Mat of filamentous cyanobacteria (Blue-Green Algae)

Paul W. Johnson

Affiliation
University of Rhode Island
Kingston, Rhode Island, USA
Technique
Nomarski Differential Interference Contrast
Magnification
150x

Pollen tubes on stigma and style of a cross-pollinated flower (Cephaelus Elata)

Kamaljit S. Bawa

Affiliation
University of Massachusetts, Boston
Boston, Massachusetts, USA
Technique

Ultraviolet Illumination

Magnification
40x

Polyester textile fibers

Steven B. Warner

Affiliation
Celanese Research Company
Summit, New Jersey, USA
Technique
Polarized Light
Magnification
100x