Human Retinal Pigment Epithelial Cells (IMAGE) Cell Press Caption The cells at the edge of the pigmented cluster displayed typical morphology of hRPE cells with light, medium, dark pigmentation status. Credit CHA Biotech Co., Ltd. Usage Restrictions Credit Required. 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.