Table 2 Multiple MTT assay: Survival of irradiated cells (n = 8 for each experiment); n.d. = not determined
plating after irradiation | plating before irradiation | |||||||
|---|---|---|---|---|---|---|---|---|
A 549 | 2000 cells | 4000 cells | mean value | S.D. | 2000 cells | 4000 cells | mean value | S.D. |
0 Gy | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | ||
1 Gy | 64.3% | 63.0% | 63.7% | 0.9% | 102.6 & | 87.5% | 95.0% | 10.7% |
2 Gy | 73.4% | 56.5% | 65.0% | 11.9% | 102.5% | 88.0% | 95.3% | 10.2% |
4 Gy | 28.6% | 34.5% | 31.6% | 4.2% | 65.6% | 67.6% | 66.7% | 1.4% |
6 Gy | n.d. | 45.9% | 76.8% | 61.4% | 21.8% | |||
8 Gy | 3.2% | 13.4% | 8.3% | 7.3% | 27.6% | 43.1% | 35.3% | 11.0% |
15 Gy | 0.0% | 0.1% | 0.1% | 0.1% | 26.3% | 31.3% | 28.8% | 3.6% |
LN 229 | 2500 cells | 4000 cells | Mean value | S.D. | 2500 cells | 5000 cells | Mean value | S.D. |
0 Gy | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | ||
1 Gy | 83.2% | 92.3% | 87.7% | 6.6% | 81.9% | 87.6% | 84.8% | 3.9% |
2 Gy | 62.4% | 70.9% | 66.7% | 7.8% | 87.7% | 79.9% | 83.8% | 5.8% |
4 Gy | 43.0% | 50.9% | 47.0% | 8.5% | 63.6% | 80.7% | 72.2% | 3.7% |
6 Gy | n.d. | 30.4% | 57.3% | 43.9% | 5.1% | |||
8 Gy | 27.6% | 39.8% | 33.7% | 7.2% | 27.1% | 48.7% | 37.9% | 2.6% |
15 Gy | 15.0% | 19.6% | 17.3% | 5.2% | 12.4% | 30.7% | 21.6% | 1.9% |
F 98 | 2500 cells | 4000 cells | Mean value | S.D. | ||||
0 Gy | n.d. | 100.0% | 100.0% | 100.0% | ||||
1 Gy | 93.7% | 97.1% | 95.4% | 7.5% | ||||
4 Gy | 69,7% | 65.6% | 67.6% | 5.0% | ||||
6 Gy | 46.2% | 54.9% | 50.6% | 4.4% | ||||
8 Gy | 28.7% | 38.7% | 33.7% | 3.8% | ||||
15 Gy | 6.9% | 9.7% | 8.4% | 1.2% | ||||