exposure of t-cell depleted b cells from euthymic +/nu mice to toxin plus antigen does not result in an anti-srbc response indicating that exotoxin a alone is not sufficient to induce b-cell responsiveness to t-dependent antigens and that other cells and/or factors are involved in the toxin-induced responsiveness of nude mice to t-dependent antigens .
C0015309
exotoxin
C0040549
toxin