Page 332 - IJB-10-4

International Journal of Bioprinting 3D bioprinting of composite hydrogels

Figure 1. Design of the 3D bioprinted hydrogel structure. (a) Digital image of the glass support structure. (b) Corneal model in G-code format for printing.
(c) View of the extrusion-based 3D bioprinting process for composite hydrogel fabrication. (d) Corneal scaffold after 3D bioprinting. (e) 3D-bioprinted
structure after drying. (f and g) Optical images of 3D-bioprinted porous structures of GG (f) and GG–3PEI (g). (h) Transparency of the bioprinted
composite hydrogel in air and liquid. Scale bars: 10 mm (a, c, d, and e); 500 µm (f and g); XXX. Abbreviations: GG, Gellan gum; PEI, polyethyleneimine.

Volume 10 Issue 4 (2024) 324 doi: 10.36922/ijb.3440