in the assay of rat esophageal epithelial cell-mediated mutagenesis , mbn could be activated significantly to mutagenic metabolites to induce sce and 6-tgr mutants in v79 cells , but this nitrosamine did not show any mutagenic action on v79 cells co-cultivated with chicken esophageal cells .
C0037211
sce
C0007634
cells