Anatomy of the eye. The sclera is the white part of the eye, its protective outer layer. The optic nerve is attached to the sclera at the back of the eye. With age, the sclera becomes more yellow in colour.
depends on the quality-it can range from $8 to $20 depending on what its made of-chiffon, silk, spandex. etc. polyester chiffon is about $11 per metre at spotlight.
Truffles are expensive items, but none as dear as the Italian white alba version. These items have become difficult to cultivate, thus explaining the exorbitant price. A huge white alba truffle that came in at around 1.51 kilograms was once sold for over $160,000.