CellWiki arose from the need to easily and quickly access comparative material for education and daily clinical practice.The same need also exists for urine sediments; following the success of the section of the site describing peripheral blood morphology, the collection of images of urine sediments was started in 2024.

The following people have contributed in the form of (professional) advice, case histories or (financial) support.

Case reports and images are supplied by one of the following centers.