2018 Photomicrography Competition

Emmonsite (iron tellurite mineral)

Dr. Emilio Carabajal Márquez

Location
Madrid, Spain
Technique
Focus Stacking
Magnification
20x (objective lens magnification)

Polytrochus larva of a pelagic gymnosome pteropod with externalized cup-shaped mouthparts used for feeding (actin in red; nuclei in grayscale; and serotonin-positive elements in green)

Dr. Michael J. Boyle

Affiliation
Smithsonian Institution
Smithsonian Marine Station
Fort Pierce, Florida, USA
Technique
Confocal
Magnification
10x (objective lens magnification)

Penicillium vulpinum (mold)

Tracy Debenport

Location
Somerville, Massachusetts, USA
Technique
Stereomicroscopy
Magnification
2x (objective lens magnification)