furthermore , the ability of neutrophils to destroy tnp-labeled schistosomula does not appear to result from sublethal damage induced by the labeling procedure , since haptenated parasites were found to be no more susceptible than unmodified worms to killing mediated by anti-schistosome sera plus eosinophils or complement and , like unlabeled parasites , could not be killed by anti-schistosome sera plus neutrophils .
C0009498
complement
C0229671
sera