Table 5. Comparison of tissue-specific 3D bioprinting.

PEG: polyethylene glycol; PLGA: poly lactic-co-glycolic acid; PCL: polycaprolactone; hMSC: human mesenchymal stem cells.

The table is obtained from Zhang et al. [7] and published under Creative Commons Attribution License 4.0.

Tissue	Bone printing	Skin printing	Cardiac tissue printing	Vascular printing
Bioinks	PEG, PLGA, gelatin, alginate, collagen, chitosan, bioglass	Collagen, gelatin-alginate, PEG, fibrin	PEG, PCL, fibrin, alginate, gelatin	Hyaluronic acid, fibrin, pluronic, PLGA, PEG
Cells	Human mesenchymal stem cells (hMSC)	Human dermal fibroblasts, human keratinocytes	Bone marrow-derived hMSC, human cardiac progenitor cells, human umbilical vein endothelial cells	Human mesenchymal stem cells, adipose stem cells
Bioprinting technology	Extrusion	Extrusion, laser-assisted	Extrusion, inkjet	Extrusion