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. Author manuscript; available in PMC: 2019 Jul 1.
Published in final edited form as: Adv Drug Deliv Rev. 2018 Jun 21;132:235–251. doi: 10.1016/j.addr.2018.06.011

Fig. 1.

Fig. 1.

Schematic diagrams showing the printing approaches: (A) inkjet-based bioprinting systems, (B) extrusion-based bioprinting systems, (C) DLP-based bioprinting and (D) TPP-based bioprinting platforms.