1990 Photomicrography Competition

Stress fibers in smooth muscle cells

Peter Dartsch

Affiliation
University of Tuebingen
Tübingen, Germany
Technique
Fluorescence
Magnification
125x

Thin slab of Brazilian agate

John I. Koivula

Affiliation
Gemological Institute of America
Carlsbad, California, USA
Technique
Brightfield
Magnification
12x