Figure 4.

Cell viability was not affected by 3D printing process. (a)–(c) 3D printed hydrogel lines; (d)–(f) molded hydrogels; (g)–(i) cell-only controls. (j) Quantitative analysis of cell viability. Scale bars are 100 μm.

Cell viability was not affected by 3D printing process. (a)–(c) 3D printed hydrogel lines; (d)–(f) molded hydrogels; (g)–(i) cell-only controls. (j) Quantitative analysis of cell viability. Scale bars are 100 μm.