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.
Cubanelle Pepper. This yellow-green to red tapered fruit is prized for a sweet, mild flesh that is growing in popularity because of its rich flavor and pretty colors for frying and cooking. The thin-walled pepper is especially suited for quick cooking. Popular in dishes of Spanish, Italian, and Slavic descent, many cooks prefer it to bell types.