2013 Photomicrography Competition

Pipevine Swallowtail butterfly (Battus philenor) eggs on stem of host plant, Aristolochia fimbriata

David Millard

Location
Austin, Texas, USA
Technique
Focus Stacking
Magnification
5x

Pearceite, an uncommon silver mineral, in beautiful hexagonal crystals

Dr. César Menor Salván

Affiliation
Centro de Astrobiología, Instituto Nacional de Técnica Aeroespacial (CSIC-INTA)
Madrid, Spain
Technique
Reflected Light, Stereomicroscopy
Magnification
100x

Micrasterias americana (algae)

Marek Miś

Affiliation
Marek Mis Photography
Suwalki, Podlaskie, Poland
Technique
Polarized Light
Magnification
50x

The photographs presents very common desmid species Micrasterias americana in polarized light. This Micrasterias was situated next to cover slip edge and the entire image, especially the colors and shapes. It was taken using polarized light with two retarders to obtain desired colors and atmosphere.