at the peak of the primary immune response to sheep erythrocytes there appeared in the spleen of mice rosette-forming cells ( rfc ) effectively inactivated with antibodies against aggregated mouse immunoglobulins and with the complex of polyadenylic-polyuridylic acids ( poly-a , poly-u , respectively ) .
C0032402
polyadenylic-polyuridylic acids
C0032400
poly-a