cytotoxin-mediated melanoma cell cytolysis was determined by counting the number of viable mitomycin-treated target cells remaining after a 40-hour incubation period in the absence or presence of various concentrations of cell-released factors , and cytotoxin-mediated cytostasis was performed with the use of the same procedures without mitomycin pretreatment of targets .
C1536403
cytolysis
C0007634
cell