in addition , while interferon treatment of the ( nk-sensitive ) sl2-5 produced a corresponding decrease in susceptibility to nk cytolysis in vitro and a reduction in the in vivo elimination of 131i-labelled cells , tumor of the nk-resistant phenotype , interferon-treated in the same way , remained nk-resistant and was more rapidly eliminated .
C1536403
cytolysis
C0007634
cells