Table 1.
Parameters | Cartilage layer | Bone layer | |
---|---|---|---|
|
|
||
DCM/SF bioink | DBM/SF bioink | PCL | |
|
|
|
|
Container temperature | 15°C | 15°C | 60°C |
Nozzle diameter | 0.25 mm | 0.25 mm | 0.25 mm |
Size (length * width * height) | 4 mm* 4 mm*0.5 mm | 4 mm*4 mm*4.5 mm | |
Interlayer spacing | 0.25 mm | 0.25 mm | 0.25 mm |
Line spacing | 0.20 mm | 0.20 mm | 2 mm |
Printing speed | 4 – 7 mm/s | 3 – 5 mm/s | 1.8~2.7 mm/s |
Print pressure | 0.20–0.30 MPa | 0.20–0.30 MPa | 0.50~0.60 MPa |