In the framework of her visit to Cologne as Visiting Professor in the German Research Foundation Research Unit FOR 2240, Prof. Christiane Ruhrberg of the University College London Institute of Ophthalmology in the United Kingdom spent ample time with PD Dr. med. Franziska Bucher, FEBO (pictured center from left) and other Cologne scientists of the FOR 2240, including Dr. rer. nat. Thomas Clahsen (pictured left), Anne Bukowiecki, and PD Dr. rer. nat. Felix Bock.