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 Jewel yam is, in fact, not a yam. It is a sweet potato that lost its identity to an American labeling system that forced the naming of yellow-orange fleshed sweet potatoes to include yam in their identification.he flesh is brilliant orange, moist and starchy. The flesh's vibrant color increases when cooked. Its flavor is sweet and its starchy textures allows it to absorb accompanying ingredients' flavors. The Jewel yam is a high source for beta carotene and yields a substantial amount of carbohydrates per single yam.