3D-printed porous zinc scaffold combined with bioactive serum exosomes promotes bone defect repair in rabbit radius
Figure 5.The ELISA experiment on rabbit serum. (A–E) The levels of PICP, BALP, ICTP, VEGF, and FGF-2 in the serum of rabbits were measured at 8 and 12 weeks after modeling (*P < 0.05, **P < 0.01, ****P < 0.0001, *P > 0.05, n = 3).