Assertion: autoimmune disease's cell | /r/Causes | damage
Facets:
value: to the myelin sheath
type: TRANSITIVE-OBJECT
Source sentences:
text: The autoimmune cells cause damage to the myelin sheath that normally acts as the protective covering that surrounds nerve cells.
text: In an autoimmune disorder, the cells of the immune system produce antibodies and other cellular products that begin to react against normal, healthy tissue, causing inflammation and damage.