If you have a PC and are using the MSIE browser, press the 
key on your keyboard to expand the viewable browser size.
After taking certain links on some of the pages, you can press the 
+ 
You can 
for specific terms within the eye site.
While surfing through the Anatomy, Pathology & Physiology of the Human Eye site, here are a few tips that might be helpful to you:
If you have a PC and are using the MSIE browser, press the key on your keyboard to expand the viewable browser size.
After taking certain links on some of the pages, you can press the +
You can for specific terms within the eye site.