Macular Dystrophy Image (IMAGE) University of California - San Diego Caption Macula dystrophy can occur when photoreceptor cells comprising the retina at the back of the eye progressively become impaired and unable to function fully, leading to loss of full vision and perhaps blindness. Credit <a href="https://commons.wikimedia.org/wiki/File:Makuladegeneration-by-RalfR2.jpg" target="_blank">Ralf Roletschek</a> Usage Restrictions Credit must be given to the creator. Adaptations must be shared under the same terms. License CC BY-SA Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.