Apoptosis indices of J774 cells following incubation with 25, 200, and 500 μg mL−1 of bio-synthesized PdNPs for three and six hours.
| Nanoparticle concentration (μg mL−1) | Three hours | Six hours |
|---|---|---|
| Control | 1.4 ± 0.3 | 1.6 ± 0.3 |
| 25 | 1.8 ± 0.6 | 2.3 ± 0.8 |
| 200 | 2.4 ± 1.2 | 27.6 ± 2.5a |
| 500 | 24.8 ± 3.5 | 38.4 ± 6.3a |
Note: P < 0.001.