Fig. 6

3D-printed scaffold fabrication for in vitro experiments. (a) The 3D printer used to fabricate the scaffold (T&R Biofab Co., Ltd, Siheung, Republic of Korea). (b,c) Top and orthogonal views of the scaffold designed for in vitro experiments.

3D-printed scaffold fabrication for in vitro experiments. (a) The 3D printer used to fabricate the scaffold (T&R Biofab Co., Ltd, Siheung, Republic of Korea). (b,c) Top and orthogonal views of the scaffold designed for in vitro experiments.