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Labeling efficiency calculation (%) at different time points (1, 3, 6, and 24 h) to evaluate the technetium-99m release in 0.9% NaCl from 99mTc-PVA (PLGA-NPs) and 99mTc-polymers (PLGA-NPs) batch #9. Results represent triplicate measurements.
| 99mTcPLGA-NPs | 1 h Mean ± SD |
3 h Mean ± SD |
6 h Mean ± SD |
24 h Mean ± SD |
|---|---|---|---|---|
| 99mTc-polymers | 98.34 ± 1.79 | 97.97 ± 1.82 | 97.92 ± 1.86 | 84.34 ± 7.57 |
| 99mTc-PVA | 97.17 ± 3.66 | 97.92 ± 2.38 | 97.13 ± 2.65 | 84.21 ± 8.22 |
