Research Paper Volume 16, Issue 11 pp 9625—9648
3D-printed porous zinc scaffold combined with bioactive serum exosomes promotes bone defect repair in rabbit radius
Figure 1. Preparation of 3D-printed porous zinc scaffold. (A) 3D-printed macroscopic image of a porous zinc scaffold; (B) SEM images of the porous zinc scaffold at 30, 80, and 150 times magnification in the frontal view; (C) SEM images of the porous zinc scaffold at 30, 80, and 150 times magnification in the side view; (D) Stress-strain plot of the 3D-printed porous zinc scaffold, with compressive displacement on the x-axis and compressive load on the y-axis, where the black triangles represent the first peak compressive load; (E) In vitro cytotoxicity evaluation of the 3D-printed porous zinc scaffold.