Normal vs Diabetic Skin (image) King's College London Share Print E-Mail Caption The image on the left shows nerve fibres (green) in a normal mouse, while the loss of nerve fibres in a diabetic mouse is clearly visible in the image on the right. Human diabetic patients show a similar loss of nerve fibres and the activity of HCN2 in these fibres is associated with the development of pain. Credit King's College London Usage Restrictions None 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.