Helgoland plankton - stacked images
This image set contains image material from the Helgoland Roads long-term monitoring station. The images are stacks of individual images in different focal planes, resulting in images that in which the whole specimen is in focus. For each specimen 2D and 2D images will be provided. Images have been stacked using the PICOLAY programme which is available as freeware and can be downloaded at http://www.picolay.icbm.de/.