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.
growth development and adaptation pearl millet grown for grain has a growth habit similar to sorghum pearl millet is a warm season crop planted in early summer when soils have warmed up in indiana it reaches the stage of 50 % flowering in about 60 to 70 days from planting