Stem Cells on Retinal Surface (image) Moscow Institute of Physics and Technology Share Print E-Mail Caption Stem cells on the retinal surface by two weeks post-transplantation. Credit Molecular Therapy - Methods and Clinical Development Usage Restrictions With a credit. Share Print E-Mail 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.