results of these studies demonstrated that tnf at concentrations of 3,600 u/ml had no significant effect on the growth of these cells as defined by cytotoxicity , measured with the use of the trypan blue dye-exclusion assay and as defined by cytostasis , assayed by the enumeration of cells and the uptake of [ 3h ] -thymidine and -uridine .
C0007595
growth of
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cells