T cells from the body's own immune system attack and destroy the myelin sheath Click to view larger image. In multiple sclerosis, T cells from the body's own immune system attack and destroy the myelin sheath, leaving the nerve cell fibers unprotected.n multiple sclerosis (MS), the body's immune system T cells attack the myelin sheath that protects the nerve fibers. The T cells either partially or completely strip the myelin off the fibers, leaving the nerves unprotected and uninsulated.
Billionaire Ira Rennertâs $200 Million Hamptons Mansion â One of the Largest Homes in America. Valued at over $200 million according to tax assessments, the Fair Field Estate of industrial billionaire Ira Rennert is arguably the largest and potentially, the most expensive home in America.
Large homes are a hallmark of America's 1%. Gilded Age Barons in Newport, Rhode Island set a standard. A small part of all super-rich all Americans still wants to trump their predecesors. Our survey of the largest homes excludes some of the most famous ones, like the Breakers, as they now serve as house museums. Others, still in their construction phase, are ignored, because they do not have inhabitants. Instead we focus on the mega-mansions that are first and foremost private homes.