It was originally posted at http://www.photomacrography.net/forum/v ... hp?t=37724 (image #3 of that thread).
We're reproducing it here, separately, as part of our procedure to provide clarity when the award goes to one image in a larger collection.
Please discuss the image in its original thread, with cross-references as needed. Thanks!
--Rik
Brown Hydra - tentacle showing cnidoblasts (by Robert Berdan)
![Image](http://www.photomacrography.net/forum/userpix/6496_DSC_0203_1.jpg)