
FIRST PLACE - Specimen: Rotifer Floscularia ringens feeding. Its rapidly beating cilia (hair-like structures) bring water-containing food to the rotifer. Technique: Differential interference contrast microscopy. (Charles Krebs/Issaquah, Washington, USA)

FIFTH PLACE - Specimen: Live coral Goniastrea sp., known as green brain coral. One full polyp in the center is shown with four surrounding polyps. Walled corallites are purple. Technique: Phase contrast illumination. (James H. Nicholson/NOAA/NOS/NCCOS/Fort Johnson Marine Resources Center/Charleston, South Carolina, USA)

SIXTH PLACE - Specimen: Stinkbug eggs. Technique: Brightfield illumination. (Haris Antonopoulos/Athens, Greece)

SEVENTH PLACE - Specimen: Drosophila ovaries and uterus. Technique: Fluorescence. (Gunnar Newquist/University of Nevada/Reno, Nevada, USA)

NINTH PLACE - Specimen: Living diatom Mediopyxis helysia, showing the cell nuclei and golden chloroplasts. Technique: Brightfield. (Wolfgang Bettighofer/Kiel, Germany)

TENTH PLACE - Specimen: Spherical colonies of Nostoc commune, a bluegreen alga.Technique: Darkfield illumination. (Gerd Guenther/Duesseldorf, NRW, Germany)

HONORABLE MENTION - Specimen: Serum arrested Mouse L-1210 cells engaged in spontaneous apoptosis (programmed cell death) after nutrient depletion and acid hydrolysis. Technique: Phase contrast microscopy, 400x, image scanned and enlarged. (Frank Abernathy/Jamestown, Ohio, USA)

HONORABLE MENTION - Specimen: Plant seed from freshwater pond near Moscow, Russia. Technique: Fluorescence, 10x objective. (Daniel StoupinMoscow, Russian Federation)#

HONORABLE MENTION - Specimen: Cross section of a cat tooth showing membrane surrounding the outside of tooth. Technique: Darkfield illumination, 25x magnification. Image composed of 38 images. (Tim Tiebout/Rochester Institute of Technology/Rochester, New York, USA)

HONORABLE MENTION - Specimen: Neuronal culture. Technique: Fluorescence, 6 images stitched at 40x magnification. – (Dr. Jan Schmoranzer/Freie University, Berlin, Institute for Chemistry and Biochemistry/Berlin, Germany)

HONORABLE MENTION – Specimen: Pretarsus of the third leg of a female drone fly (Eristalis tenax), ventral view. Technique: Confocal, autofluorescence, 20x. (Dr. Jan MichelsInstitute of Zoology/Christian-Albrechts-Universität zu Kiel/Kiel, Germany)

HONORABLE MENTION – Specimen: Rat cerebral cortex with astrocytes’ (yellow) endfeet wrapping around blood vessels (red). Cell nuclei are cyan. Technique: Confocal microscopy, spectral imaging with 50 Z-slices. (Madelyn May/Rensselaer Polytechnic Institute/Troy, New York, USA)

HONORABLE MENTION - Specimen: Mast cell - human eye with conjunctivitis. Image composed of 42 stacked sections. Technique: Confocal microscopy. (Donald Pottle/The Schepens Eye Research Institute/Boston, Massachusetts, USA)

HONORABLE MENTION - Specimen: Damselfly eye. The image reveals the regular, crystal-like hexagonal lattice of the eye’s elements. Technique: Projection of confocal stack, 20x objective. (Dr. Igor Siwanowicz/Max Planck Institute for Neurobiology/Munich, Germany)

HONORABLE MENTION – Specimen: NIH-3T3 connective tissue cells co-transduced with 5 fluorescent proteins. Technique: Confocal microscopy. (Dr. Daniela Malide/National Institutes of Health/ Bethesda, Maryland, USA)

HONORABLE MENTION – Specimen: Forewing (elytron) of the green tiger beetle. (Cicindela campestris) Technique: Reflected light microscopy. (Dr. Jerzy Gubernator/Wroclaw, Poland)

HONORABLE MENTION – Specimen: Adult mouse hippocampus, a region of the brain involved in learning and memory. Reactive astroglia (pale yellow) have proliferated and enlarged in response to neuronal activity over time. Technique: Confocal microscopy, Z-stack of 7 slices. (Dr. Sandra Dieni/Institute of Anatomy and Cell Biology, Albert-Ludwigs University/Freiburg, Germany

HONORABLE MENTION – Specimen: Sporangium of the slime mold Craterium minutum. Technique: Fluorescence. (Dr. Dalibor Matýsek/Mining University - Technical University of Ostrava/Ostrava, Czech Republic)

HONORABLE MENTION - Specimen: Juvenile live bay scallop Argopecten irradians. The ultimate goal of this research is to help restore scallop populations in Rhode Island. Technique: Stereomicroscopy, 1x magnification. (Kathryn Markey/Aquatic Diagnostic Laboratory, Roger Williams University/Bristol, Rhode Island, USA)