after depletion of the t cell population with an antiserum to human0thymus-lymphoid tissue antigen ( htla ) , the purified b cell population showed a decrease in e-rosette formation ( 9.0 +/- 2.2 % compared to 69.6 +/- 9.1 % before treatment ) and an insignificant degree of cytotoxic activity against rubella-infected target cells ( specific immune release of 51cr was 0.9 +/- 2.6 % compared to 24.2 +/- 3.8 before treatment ) .
C0024296
lymphoid tissue
C0004561
b cell