Most of the axons in the central nervous system are wrapped in myelin, a substance rich in lipids (fatty substances) and proteins. Like the coating around an electrical wire, myelin insulates and protects the axon and helps speed nerve transmission.
Potato/Semi Round Pearls. Potato pearls are some of the less expensive freshwater pearls to be found on the market, but their look is anything but cheap. You can purchase potato pearls in every color of the rainbow, and craft beautiful one of a kind creations for gifts and your own collection.
The absolute most perfect use of potatoes, better even than French fries, is to turn them into potato pancakes, which have crunchy mahogany edges, crispy golden midsections, and tender, rich, meaty interiors. They are hash brown on steroids. When it comes to potato pancakes, the best recipes come from Jewish households, where potato pancakes, called latkes, have been traditionally fried in December for the holiday of Hanukkah for centuries. December is also when potatoes, onions, and olive oil are fresh.