The company will, however, deduct the policy excess. Letâs say your car is worth Â£10,000 and is written-off in an accident. The insurance company might offer a settlement of Â£10,000, less the excess of Â£300, to give you Â£9,700.
It is now generally accepted that the demyelination seen in MS is caused by an abnormal immune process â that is, by activation of T cells (and perhaps B cells) against some component of central nervous system myelin (the fatty sheath that surrounds and insulates nerve fibers).
Body fluids attack and destroy specific antigens or antigen-bearing particles through antibody-mediated immunity. E. T Cell Activation (p. 393; Fig. 14.13). 1. T cell activation requires the presence of an antigen-presenting cell, such as a B cell or macrophage, that has already encountered the antigen.