mice were immunized with hapten [ nip , ( 4-hydroxy-5-iodo-3-nitrophenyl ) acetyl or tnp ( 2,4,6-trinitrophenyl ) ] conjugates of ficoll or pneumococcal polysaccharide type 14 ( s14 ) , and they were bled on days 10 or 14 .
C0016071
ficoll
C0032594
polysaccharide