Biography. Willie D (born November 1, 1966 as William James Dennis in Houston, Texas) is a rapper who gained fame as the lead member of the pioneering rap group from Houston, Geto Boys.
sclerosis. an induration or hardening, especially of a part from inflammation, or in disease of the interstitial substance. The term is used chiefly for such a hardening of the nervous system due to hyperplasia of the connective tissue or for hardening of the blood vessels.Called also induration. adj., adj sclerotÂ´ic.clerosis. an induration or hardening, especially of a part from inflammation, or in disease of the interstitial substance. The term is used chiefly for such a hardening of the nervous system due to hyperplasia of the connective tissue or for hardening of the blood vessels. Called also induration. adj., adj sclerotÂ´ic.
Multiple sclerosis is a condition characterized by inflammatory, demyelinating lesions in the central nervous system separated in space and time. The Schwann cell is the cell in the peripheral nervous system that creates myelin.The oligodendrocyte is the glial cell in the central nervous system that creates myelin.ultiple sclerosis is a condition characterized by inflammatory, demyelinating lesions in the central nervous system separated in space and time. The Schwann cell is the cell in the peripheral nervous system that creates myelin.