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.
European white truffles can sell for as much as $3,600 a pound, making them and their fellow fungi the most expensive food in the world. One two-pound truffle recently sold for more than $300,000.ruffles are a fancy, delicious delicacy-some say an aphrodisiac-and, ounce for ounce, the most expensive food in the world. If you go to France and Italy, as we did, you learn quickly that truffles are under siege because they're becoming scarce.