Dr. Emily Chew, NIH/National Eye Institute (image) NIH/National Eye Institute Share Print E-Mail Caption Dr. Emily Chew of the National Eye Institute examines a patient's eyes. Photo credit: National Eye Institute. Credit Photo credit: National Eye Institute. Usage Restrictions Photo credit: National Eye Institute. 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.