RPE implant (IMAGE) International Society for Stem Cell Research Caption This is an image of RPE implant embedded in the sub-retinal space of a non-human primate model. The background retinal vessels highlighted by fundus fluorescein angiography. Credit Su, Xinyi Usage Restrictions None License Licensed 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.