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Table 2 Comparison of the different bioprinting techniques discussed in this review [16]

From: Bioprinting of skin constructs for wound healing

 

Inkjet printing

Extrusion printing

Laser-assisted printing

DLP printing

Printing process

Serial (drop by drop)

Serial (line by line)

Serial (dot by dot)

Parallel and continuous (projection based)

Printing speed

Medium (mm/s)

Slow (10–50 um/s)

Medium (mm/s)

Fast (mm3/s)

Resolution

50 um

5 um

< 500 nm

1 um

Cell viability

> 85%

40–80%

> 85%

85–95%

Material choice

Thermo/pH/photo-sensitive

Thermo/photo-sensitive

Photosensitive

Photosensitive