1983 Photomicrography Competition

Citric acid dissolving in alcohol

Christian Gautier

Location
Le Mans, France
Technique
Polarized Light
Magnification
80x

Amber polished to view dendritic air bubbles trapped between sequential flowlayers

John I. Koivula

Affiliation
Gemological Institute of America
Carlsbad, California, USA
Technique
Brightfield
Magnification
40x

Cervico-vaginal smear showing an abnormal epithelial cell exhibiting irradiation effects

Dr. Liang-Che Tao

Affiliation
Toronto General Hospital
Pathology Department
Toronto, Ontario, Canada
Technique
Brightfield
Magnification
400x