OTA has spearheaded and underwritten significant studies on organic trade in its effort to build a sound set of data for organic stakeholders and policymakers when they make their business decisions and design policy. The latest report is now available for download.
Enucleation and Evisceration. Enucleation and evisceration are procedures used to remove a diseased eye. During an evisceration the contents of the eye and the cornea are removed, but the sclera, or outer covering of the eye, remains. During an enucleation the entire eyeball is removed. Reasons for removal of an eye.
The eyeball consists of three principal layers. 1  The outer layer, or sclera, consists of dense fibrous connective tissue. 2  The next layer, or choroid, consists of heavily pigmented loose connective tissue, including many melanocytes. 3  The inner layer, or retina, includes two portions.