1981 Photomicrography Competition

Large crystal of hydroquinone grown from a single nucleus during drying of a solution

Jean-Claude Wittmann

Affiliation
Centre National de la Recherche Scientifique
Strasbourg, France
Technique
Polarized Light
Magnification
65x

Ascorbic Acid - slow melt

Per H. Kjeldsen

Affiliation
University of Michigan
School of Dentistry
Ann Arbor, Michigan, USA
Technique
Polarized Light
Magnification
40x

1243C- Diallyl barbituric acid, hydrochloric acid-melted

Lars Bech

Affiliation
Academisch Medisch Centrum
Amsterdam, The Netherlands
Technique
Polarized Light
Magnification
100x