in contrast , a predominance of iga2 ( 54 % ) was found among iga-secreting cells ( 2531/10 ( 6 ) ) isolated from the blood 7 days after in vivo stimulation with pneumococcal polysaccharides , and a similar proportion ( 51 % ) of iga2 producing cells was found among iga anti-pneumococcal polysaccharide-secreting cells .
C0007634
cells
C1327616
secreting