The<unk>  is a vascularized connective tissue structure of the eye composed of several types of collagen fibers, mainly collagen type I as well as elastin, proteoglycans and glycoproteins.<unk>  is caused by the slimness and transparency of the collagen fibers of the<unk>  that allow the visualization of the uvea.
Blue sclera
Red eye  
Red eye
Red eye 
Cloudy cornea
Papilledema
Exophthalmos
Macular edema