Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

t-test results comparing ROS levels across time points_
| Comparison | t-statistic | p-values | Interpretation |
|---|---|---|---|
| Control vs. 24 h | −20.74 | 0.0000319 | significant |
| Control vs. 48 h | −59.20 | 0.0000005 | highly significant |
| Control vs. 72 h | −4.40 | 0.0117 | significant |
Bioprinting parameters_
| Parameter | Range of Values |
|---|---|
| Cell density | 1 × 105 cells/ml–3 × 106 cells/ml |
| Nozzle diameter | 22 gauge |
| Print speed | 7 mm/s |
| Printhead temperature | 23.5°C |
| Print bed temperature | 15°C |
| Layer height | 0.41 mm |
| Pressure | 40–75 kPa |
| Infill density | 40% |
| Cross-linking: frequency | After every layer |
| Cross-linking: time (per instance) | 10 s |
| Cross-linking: wavelength | 405 nm |
| Cross-linking: distance to center of build | 4 cm |