. 2015 Feb 24;2015:419279. doi: 10.1155/2015/419279
Copyright © 2015 D. Siva Sundhara Raja and S. Vasuki.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1.
Retinal image showing blood vessels and OD.