Comparison of TIL proliferation in plates and bags. A, Total quantity of TIL produced in plates and bags during the culture period. B, Cell amplification of TIL produced in bags and plates between day 0 and day 20. C, Viability of TIL produced in bags and in plates at the end of the process (day 20). The data are the means of experiments carried out on triplicate from 8 donors. p-values are shown.