1994 Photomicrography Competition

Unembryonated eggs of a swine whipworm (Trichuris suis)

PhD Alan A. Marchiondo

Affiliation
Fermenta Animal Health Company
Kansas City, Missouri, USA
Technique
Differential Interference Contrast
Magnification
40x

Diamond crystal showing photogenic dissolution markings

Dr. Kari A. Kinnunen

Affiliation
Geological Survey of Finland
Espoo, Finland
Technique
Rheinberg Illumination
Magnification
31.8x

Detail of textile rotary printing screen

Marc Van Hove

Affiliation
Centexbel
Zwijnaarde, Belgium
Technique
Differential Interference Contrast
Magnification
50x