Fig. 2From: The comprehensive on-demand 3D bio-printing for composite reconstruction of mandibular defectsBio-printing modalities, the primary bio-printing methods include laser-induced bio-printing (LIB), inkjet-based bio-printing (IBB), and micro-extrusion-based bio-printing (EBB) according to their performance modalities. In addition, integrated tissue and organ printing (ITOP) system, equipped with multiple cartridges can print composite tissue at one timeBack to article page