Immunological unresponsiveness to native dextran B512 in young animals of dextran high responder strains is due to lack of Ig receptors expression. Evidence for a nonrandom expression of V-genes.

Immunological unresponsiveness to native dextran B512 in young animals of dextran high responder strains is due to lack of Ig receptors expression. Evidence for a nonrandom expression of V-genes.