we investigated the role of the thymus in myasthenia gravis by comparing the antigenic specificities of anti-acetylcholine receptor antibodies ( anti-achr ) , defined by competition with mouse monoclonal antibodies that bind to five different regions on human muscle achr , in thymic culture supernatants and in serum pre- and post-thymectomy .
C0040113
thymic
C0040071
thymectomy