2010 Photomicrography Competition

Snow crystal (snowflake)

Pekka Honkakoski

Location
Sonkajarvi, Finland
Technique
Triangle Brightfield, Reflected Light, Splitted Darkfield
Magnification
40x

Crystallized melt mixture of sulfur, resorcinal, dibenzofuran

Dr. John Hart

Affiliation
University of Colorado Boulder
Hart3D Films and Department of Atmospheric and Oceanic Sciences
Boulder, Colorado, USA
Technique
Polarized light
Magnification
33x

Unidentified sponge spicule

Dr. Richard Howey

Affiliation
University of Wyoming
Laramie, Wyoming, USA
Technique
Nomarski Differential Interference Contrast
Magnification
125x