1993 Photomicrography Competition

Triple exposure of melanoma and carcinoma cell culture

Gail MacKenzie

Affiliation
ImmunoGen, Inc.
Cambridge, Massachusetts, USA
Technique
Fluorescence
Magnification
125x

Hexagonal growth depression on the surface of a crystal of yttrium aluminate

John I. Koivula

Affiliation
Gemological Institute of America
Carlsbad, California, USA
Technique
Differential Interference Contrast
Magnification
40x

Fracture surface of mica (mineral)

Derek Hull

Affiliation
University of Liverpool
Department of Materials Science and Engineering
Liverpool, United Kingdom
Technique
Brightfield
Magnification
100x