Fig. 3

The process of GelMA-exosomes preparation, the establishment of rabbit tendon-bone injury model and surgical treatment process. (A) Schematic diagram of the formation of GelMA-exosomes and their combination with an interference screw or suture anchor for the treatment of tendon-bone injuries in the rabbit model. (B) Flowchart of research design for animal experiments. (C)Surgical procedures in the rabbit model.