Diabetic Rat on Western Diet (IMAGE) Brigham and Women's Hospital Caption A Western diet significantly increased immune cell accumulation (indicated by white arrowheads) in the retinal microvessels of diabetic rats (with permission from Barakat et al.). What component of the diet causes this is being pursued here. Credit Barakat et al 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.