1990 Photomicrography Competition

Fossilized dinosaur bone

Norm Barker

Affiliation
Johns Hopkins School of Medicine
Department of Pathology
Baltimore, Maryland, USA
Technique
Reflected Light, Fiber Optic
Magnification
15x

Integrated circuit as seen through holes in micro circuit board (solder pad holes)

John Bagley

Location
San Francisco, California, USA
Technique
Polarized Light
Magnification
10x

Gram stains mixed on a surface of tryptocase soy agar

Ralph L. Bietz

Location
Lawrenceville, Georgia, USA
Technique

Standard Lightfield

Magnification
25x