
1st Place: Ralph Claus Grimm —
Australian Ralph Grimm of Jimboomba, Queensland, captured this incredible close-up of a bee's eye covered in dandelion pollen grains. The image won first prize in the 2015 Nikon Small World photomicrography competition. Grimm used reflected light to capture the 120x image.

2nd Place: Kristen Earle, Gabriel Billings, KC Huang & Justin Sonnenburg —
Researchers at the department of microbiology and immunology at the Stanford University School of Medicine in California took this photo of a mouse colon colonized with human microbiota.

3rd Place: Dr. Igor Siwanowicz —
A photo showing the intake of a humped bladderwort (Utricularia gibba), a freshwater carnivorous plant, taken at the Howard Hughes Medical Institute, Janelia Research Campus, Leonardo Lab in Ashburn, Virginia.

4th Place: Daniel H. Miller and Ethan S. Sokol —
A photo of a lab-grown human mammary gland organoid, taken at the Whitehead Institute for Biomedical Research, Massachusetts Institute of Technology Department of Biology in Cambridge, Massachusetts.

5th Place: Dr. Giorgio Seano and Dr. Rakesh K. Jain —
Live imaging of perfused vasculature in a mouse brain with glioblastoma taken at Harvard Medical School, Massachusetts General Hospital, Edwin L. Steele Laboratory for Tumor Biology in Boston.

6th Place: Henri Koskinen —
A microscopic photo of a spore capsule of a moss (Bryum sporophyte) taken in Helsinki, Finland.

7th Place: Evan Darling —
A starfish imaged using confocal microscopy. Image produced at the Memorial Sloan Kettering Cancer Center in New York City.

8th Place: Dr. Tomoko Yamazaki —
Nerves and blood vessels of a mouse's ear. Photo taken at the National Institutes of Health in Bethesda, Maryland.

9th Place: Dr. Nathanael Prunet —
Photo of young buds of Arabidopsis (a flowering plant), taken at the California Institute of Technology and Dartmouth College, Department of Biology.

10th Place: Ian Gardiner —
A microscopic photo of live clam shrimp (Cyzicus mexicanus), taken in Calgary, Alberta in Canada.

11th Place: Rogelio Moreno Gill —
Imaging of fern sorus at varying levels of maturity, taken in Panama City, Panama.

12th Place: Hannah Sheppard-Brennand —
Microscopic imagery of developing sea mullet (Mugil cephalus) embryos taken in Southern Cross University, National Marine Science Centre in Sydney, Australia.

13th Place: Jose Almodovar —
Tentacles of a carnivorous plant (Drosera sp.) seen through a microscope, taken at the University of Puerto Rico, Mayaguez Campus, Biology Department in Mayaguez, Puerto Rico.

14th Place: Viktor Sykora —
A photo of Australian grass (Austrostipa nodosa) seed, taken at Charles University, First Faculty of Medicine in Prague, Czech Republic.

15th Place: Dr. Heiti Paves —
Imagery of anther of a flowering plant (Arabidopsis thaliana), taken at Tallinn University of Technology, Department of Gene Technology in Tallinn, Estonia.

16th Place: Charles B. Krebs —
Feeding rotifers (Floscularia ringens), seen under a microscope. Photo taken at Charles Krebs Photography in Issaquah, Washington.

17th Place: Dr. David Maitland —
Image shows black witch-hazel (Trichodactylus crinitus) leaf producing crystals to defend against herbivores, taken in Feltwell, United Kingdom.

18th Place: Roland Gross —
Hairyback worm (Chaetonotus sp.) and algae (Micrasterias sp.), seen under a microscope. Photo taken in Gruenen, Bern in Switzerland.

19th Place: Dr. Richard R. Kirby —
The planktonic larva of a horseshoe worm (phoronid), seen under a microscope. Photo taken at the Marine Biological Association in Plymouth, United Kingdom.

20th Place: Frank Reiser —
Photo of suction cups on a diving beetle (Dytiscus sp.) foreleg, taken at the Nassau Community College, Department of Biology in Garden City, New York.


