the role of the thymus in the cyclical appearance of the dominant idiotype of the myeloma protein secreted by the tepc-15 plasmacytoma ( t-15 ) -bearing plaque-forming cells ( pfc ) and anti-idiotypic cells ( i.e. , cells with receptors for t-15 ) in the spleen during a primary response to the phosphorylcholine determinant of streptococcus pneumoniae , strain r36a ( pn ) was studied using normal mice , thymus-deficient nude mice , and thymus gland-grafted nude mice ( tg-nude ) .
C1327616
secreted
C0007634
cells