TIMP3-related retinopathy (IMAGE) NIH/National Eye Institute Caption Retinal images of a patient with a TIMP3 mutation causing atypical symptoms. While there is visible damage in the retina (dark circles), there is no choroidal neovascularization present. Credit National Eye Institute Usage Restrictions Credit the National Eye Institute License Original content 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.