Figure 7. Assessment of in vivo hepatorenal toxicity of zinc scaffold/BF Exo composite implant. (A) HE staining results and physical samples of rabbit liver tissue after 8 weeks of modeling by each group; (B) HE staining results and physical samples of rabbit liver tissue after 12 weeks of modeling by each group; (C) HE staining results and physical samples of rabbit kidney tissue after 8 weeks of modeling by each group; (D) HE staining results and physical samples of rabbit kidney tissue after 12 weeks of modeling by each group (200×, n=3).