the observation that tcdd could directly suppress the antibody response by spleen cells from dba/2 mice , at concentrations comparable to those required to suppress the b6c3f1 mice , suggested that the effect on the b-lymphocyte was atypical of the profile of activity ( i.e. , dependence on the ah locus ) previously reported to characterize the effects of dioxin in other systems .
C0007634
the
C1708726
locus