by 7 days after infection , however , although splenic plasma cells from both strains of mice had greatly amplified their ig responses , those from c57bl/6 mice ( which cleared parasites from their bloodstream between 6 and 7 days after infection ) contained and secreted 3-5 times more ig specific for exposed vsg epitopes on the infecting organisms than those from c3h/he mice which did not clear parasites from their bloodstream .
C0029235
organisms
C0030498
parasites