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Compositions of cell-loaded bioinks for 3D bioprinting.
| Groups | Bioink composition (w/v) | MSNs/BMP-4 (w/v) | RAW264.7 amount (mL−1) | BMSCs amount (mL−1) |
|---|---|---|---|---|
| RAW | 5% GelMA, 3% Gelatin, 2% PEG, 0.2% LAP | – | 107 | – |
| BMSC | – | – | 107 | |
| RAW/BMP-4 | 0.4% | 107 | – | |
| BMSC/BMP-4 | 0.4% | – | 107 | |
| BMSC/RAW | – | 106 | 107 | |
| BMSC/RAW/BMP-4 | 0.4% | 106 | 107 |
