The 22nd Arvo 2022 Conference, on "Diabetic Macular Edema and Color Perception" was attended by the Laboratory of Experimental Ophthalmology, Medical School, Aristotle University of Thessaloniki, and the 1st Ophthalmology Clinic, AHEPA Hospital, Aristotle University. Almpanidou S., Almaliotis D., Papadopoulou P. E, Karamitopoulos L., Topouzis F., Karampatakis V.