1986 Photomicrography Competition

Spatiphyllum wallii—anther with pollen

Jesus Ma Bermejo Garcia

Affiliation
Inalsa
Vitoria, Spain
Technique
Darkfield
Magnification
100x

Australian yowah nut opal concentration

John I. Koivula

Affiliation
Gemological Institute of America
Carlsbad, California, USA
Technique
Brightfield
Magnification
15x

A hypotrich ciliated protozoan of the genus Euplotes

Helena C. Arteta

Location
Alexandria, Virginia, USA
Technique
Darkfield
Magnification
100x