1994 Photomicrography Competition

Crystallized oxalic acid in the dry leaves of onion

Dr. Laszlo Borka

Affiliation
Norwegian Medicines Control Authority
Oslo, Norway
Technique
Polarized Light
Magnification
100x

Poly(ethylene oxide)

Alejandro Andreatta

Affiliation
UNIAX Corporation
Santa Barbara, California, USA
Technique
Polarized Light
Magnification
25x

Aqueous solution of sodium silicate, deposited on metal (steel)

Mavis Carey

Affiliation
University of Warwick
Coventry, United Kingdom
Technique
Reflected Light, Differential Interference Contrast
Magnification
50x