Fig. 2
From: Characterization of a chemically induced osteoarthritis model in zebrafish
Figure 2 Development of a drug jaw joint injection model in zebrafish. (A) Fabrication of the immobilization mold using agarose gel. (B) Preparation of the glass capillary needle using a 15° slanted blade. (C) Zebrafish immobilization and angle adjustment. (D–E) Injection process, including exposing the jaw joint (red dashed lines), needle insertion (black dashed arrow), injection and needle retraction. AA, anguloarticular bone; Q, quadrate bone.
