The tiny ones on this Earth have their own photo competition organized by Small World and Nikon. Small World which is considered as the leading forum for showcasing the beauty and complexity of life as seen via microscopes. Since 1977 Nikon has rewarded for the world’s best photomicrographers for their critically important scientific contributions to life sciences, bio-research and materials science. The current deadline to submit the photomicrography pieces of art is due by 30th April 2012.
To check whether you have any chances, it is good to compare your work with the one rewarded last year:
Source: Nikon Small World