The myelin sheath is a layer of fat and protein that covers the axon of a neuron, or nerve cell.The axon, which is a long, thin projection, is designed to carry electrical signals from a neuron to other cells.he myelin sheath is a layer of fat and protein that covers the axon of a neuron, or nerve cell.
Here is the list of Top 10 Biggest Casinos in the World 2014. This List includes the following. The Venetian Macao (Macau, China). City of Dreams Casino (Macau, China). Foxwoods Resorts Casino (Ledyard, Connecticut). Casino Porte (Macau, China). Tusk Rio Casino Resort (Klerksdorp, South Africa).
A white tiger in the Mirage habitat. The Mirage, initially scheduled for an opening in early December 1989, was opened early on November 22, 1989. At the time of its opening, The Mirage was the largest hotel in the world, with 3,044 rooms. The hotel tower, standing 29 stories, was built out in a Y-shape design, a concept that was later copied by Las Vegas' Treasure Island, Monte Carlo, and Mandalay Bay resorts.