1990 Photomicrography Competition

Marine parasite microcotyle sebastis

Kenneth L. Tiekotter

Affiliation
Good Samaritan Hospital and Medical Center
Portland, Oregon, USA
Technique
Brightfield
Magnification
135x

Alignment defects in thermotropic liquid crystals

Homaune Razavi

Affiliation
Monsanto
St. Louis, Missouri, USA
Technique
Polarized Light
Magnification
100x

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