TABLE 2

Fitted Parameters for Multicellular Cluster Survival Curves

TreatmentCells labeled (%)b*A1* (mBq/cell)A2* (mBq/cell)A1 (kBq/cluster)A2 (kBq/cluster)
131IdU10001.71 ± 0.0396.84 ± 0.16
131IdU100.00777 ± 0.0010921.7 ± 2.5370 ± 3338.68 ± 1.00148 ± 133
131IdU1241 ± 12.69.64 ± 0.50
  • * Least-squares fit to data in Figure 3.

  • Least-squares fit to data in Figure 4.

  • Unknown; insufficient data in this region.

  • Values of fitted parameters are based on least-squares fits to SF = (1 − b)eA/A1 + beA/A2. SEs are indicated.