additional advantages of this procedure are that it is relatively rapid , killing can be monitored microscopically , and maf assays can be performed using macrophage concentrations as low as 1 x 10 ( 5 ) /cm2 , using effector to target cell ratios as low as 1:1 , and using lymphokine dilutions of 10 ( -3 ) - 10 ( -4 ) .
C0079786
maf
C0024297
lymphokine